1639403901

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 2596608000

約数和(自身を除く): 957204099

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 223, 229, 261, 369, 669, 687, 783, 1107, 1189, 2007, 2061, 3567, 6021, 6183, 6467, 6641, 9143, 9389, 10701, 19401, 19923, 27429, 28167, 32103, 51067, 58203, 59769, 82287, 84501, 153201, 174609, 179307, 246861, 253503, 265147, 272281, 459603, 795441, 816843, 1378809, 1480943, 2093747, 2386323, 2450529, 4442829, 6281241, 7158969, 7351587, 13328487, 18843723, 39985461, 56531169, 60718663, 182155989, 546467967, 1639403901]

約数ペア:

[(1, 1639403901), (3, 546467967), (9, 182155989), (27, 60718663), (29, 56531169), (41, 39985461), (87, 18843723), (123, 13328487), (223, 7351587), (229, 7158969), (261, 6281241), (369, 4442829), (669, 2450529), (687, 2386323), (783, 2093747), (1107, 1480943), (1189, 1378809), (2007, 816843), (2061, 795441), (3567, 459603), (6021, 272281), (6183, 265147), (6467, 253503), (6641, 246861), (9143, 179307), (9389, 174609), (10701, 153201), (19401, 84501), (19923, 82287), (27429, 59769), (28167, 58203), (32103, 51067)]