204327981

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 380741760

約数和(自身を除く): 176413779

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 121, 143, 153, 187, 221, 283, 297, 351, 363, 429, 459, 561, 663, 849, 1089, 1287, 1573, 1683, 1989, 2057, 2431, 2547, 3113, 3267, 3679, 3861, 4719, 4811, 5049, 5967, 6171, 7293, 7641, 9339, 11037, 14157, 14433, 18513, 21879, 26741, 28017, 33111, 34243, 40469, 42471, 43299, 52921, 55539, 62543, 65637, 80223, 84051, 99333, 102729, 121407, 129897, 158763, 187629, 240669, 308187, 364221, 445159, 476289, 562887, 582131, 687973, 722007, 924561, 1092663, 1335477, 1428867, 1688661, 1746393, 2063919, 4006431, 5239179, 6191757, 7567703, 12019293, 15717537, 18575271, 22703109, 68109327, 204327981]

約数ペア:

[(1, 204327981), (3, 68109327), (9, 22703109), (11, 18575271), (13, 15717537), (17, 12019293), (27, 7567703), (33, 6191757), (39, 5239179), (51, 4006431), (99, 2063919), (117, 1746393), (121, 1688661), (143, 1428867), (153, 1335477), (187, 1092663), (221, 924561), (283, 722007), (297, 687973), (351, 582131), (363, 562887), (429, 476289), (459, 445159), (561, 364221), (663, 308187), (849, 240669), (1089, 187629), (1287, 158763), (1573, 129897), (1683, 121407), (1989, 102729), (2057, 99333), (2431, 84051), (2547, 80223), (3113, 65637), (3267, 62543), (3679, 55539), (3861, 52921), (4719, 43299), (4811, 42471), (5049, 40469), (5967, 34243), (6171, 33111), (7293, 28017), (7641, 26741), (9339, 21879), (11037, 18513), (14157, 14433)]