64707903

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 108943560

約数和(自身を除く): 44235657

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 163, 169, 261, 351, 377, 489, 507, 783, 1053, 1131, 1467, 1521, 2119, 2349, 3393, 4401, 4563, 4727, 4901, 6357, 10179, 13203, 13689, 14181, 14703, 19071, 27547, 30537, 42543, 44109, 57213, 61451, 82641, 127629, 132327, 171639, 184353, 247923, 382887, 396981, 553059, 743769, 798863, 1659177, 2231307, 2396589, 4977531, 7189767, 21569301, 64707903]

約数ペア:

[(1, 64707903), (3, 21569301), (9, 7189767), (13, 4977531), (27, 2396589), (29, 2231307), (39, 1659177), (81, 798863), (87, 743769), (117, 553059), (163, 396981), (169, 382887), (261, 247923), (351, 184353), (377, 171639), (489, 132327), (507, 127629), (783, 82641), (1053, 61451), (1131, 57213), (1467, 44109), (1521, 42543), (2119, 30537), (2349, 27547), (3393, 19071), (4401, 14703), (4563, 14181), (4727, 13689), (4901, 13203), (6357, 10179)]