21417368436

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{7027}}^1$

素因数の和:7475

約数の個数: 120

約数和(自身を含む): 58574725440

約数和(自身を除く): 37157357004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 409, 414, 621, 818, 828, 1227, 1242, 1636, 1863, 2454, 2484, 3681, 3726, 4908, 7027, 7362, 7452, 9407, 11043, 14054, 14724, 18814, 21081, 22086, 28108, 28221, 33129, 37628, 42162, 44172, 56442, 63243, 66258, 84324, 84663, 112884, 126486, 132516, 161621, 169326, 189729, 252972, 253989, 323242, 338652, 379458, 484863, 507978, 569187, 646484, 758916, 761967, 969726, 1015956, 1138374, 1454589, 1523934, 1939452, 2276748, 2874043, 2909178, 3047868, 4363767, 5748086, 5818356, 8622129, 8727534, 11496172, 13091301, 17244258, 17455068, 25866387, 26182602, 34488516, 51732774, 52365204, 66102989, 77599161, 103465548, 132205978, 155198322, 198308967, 232797483, 264411956, 310396644, 396617934, 465594966, 594926901, 793235868, 931189932, 1189853802, 1784780703, 2379707604, 3569561406, 5354342109, 7139122812, 10708684218, 21417368436]

約数ペア:

[(1, 21417368436), (2, 10708684218), (3, 7139122812), (4, 5354342109), (6, 3569561406), (9, 2379707604), (12, 1784780703), (18, 1189853802), (23, 931189932), (27, 793235868), (36, 594926901), (46, 465594966), (54, 396617934), (69, 310396644), (81, 264411956), (92, 232797483), (108, 198308967), (138, 155198322), (162, 132205978), (207, 103465548), (276, 77599161), (324, 66102989), (409, 52365204), (414, 51732774), (621, 34488516), (818, 26182602), (828, 25866387), (1227, 17455068), (1242, 17244258), (1636, 13091301), (1863, 11496172), (2454, 8727534), (2484, 8622129), (3681, 5818356), (3726, 5748086), (4908, 4363767), (7027, 3047868), (7362, 2909178), (7452, 2874043), (9407, 2276748), (11043, 1939452), (14054, 1523934), (14724, 1454589), (18814, 1138374), (21081, 1015956), (22086, 969726), (28108, 761967), (28221, 758916), (33129, 646484), (37628, 569187), (42162, 507978), (44172, 484863), (56442, 379458), (63243, 338652), (66258, 323242), (84324, 253989), (84663, 252972), (112884, 189729), (126486, 169326), (132516, 161621)]