21546972

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 60

約数和(自身を含む): 57162336

約数和(自身を除く): 35615364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 911, 1314, 1822, 1971, 2628, 2733, 3644, 3942, 5466, 5913, 7884, 8199, 10932, 11826, 16398, 23652, 24597, 32796, 49194, 66503, 73791, 98388, 133006, 147582, 199509, 266012, 295164, 399018, 598527, 798036, 1197054, 1795581, 2394108, 3591162, 5386743, 7182324, 10773486, 21546972]

約数ペア:

[(1, 21546972), (2, 10773486), (3, 7182324), (4, 5386743), (6, 3591162), (9, 2394108), (12, 1795581), (18, 1197054), (27, 798036), (36, 598527), (54, 399018), (73, 295164), (81, 266012), (108, 199509), (146, 147582), (162, 133006), (219, 98388), (292, 73791), (324, 66503), (438, 49194), (657, 32796), (876, 24597), (911, 23652), (1314, 16398), (1822, 11826), (1971, 10932), (2628, 8199), (2733, 7884), (3644, 5913), (3942, 5466)]