8049787209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{53923}}^1$

素因数の和:54051

約数の個数: 40

約数和(自身を含む): 12788615840

約数和(自身を除く): 4738828631

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 291, 513, 873, 1539, 1843, 2619, 5529, 7857, 16587, 49761, 53923, 149283, 161769, 485307, 1024537, 1455921, 3073611, 4367763, 5230531, 9220833, 15691593, 27662499, 47074779, 82987497, 99380089, 141224337, 298140267, 423673011, 894420801, 2683262403, 8049787209]

約数ペア:

[(1, 8049787209), (3, 2683262403), (9, 894420801), (19, 423673011), (27, 298140267), (57, 141224337), (81, 99380089), (97, 82987497), (171, 47074779), (291, 27662499), (513, 15691593), (873, 9220833), (1539, 5230531), (1843, 4367763), (2619, 3073611), (5529, 1455921), (7857, 1024537), (16587, 485307), (49761, 161769), (53923, 149283)]