39737607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 70533120

約数和(自身を除く): 30795513

約数列:

[1, 3, 7, 13, 19, 21, 39, 47, 57, 91, 133, 141, 163, 247, 273, 329, 399, 489, 611, 741, 893, 987, 1141, 1729, 1833, 2119, 2679, 3097, 3423, 4277, 5187, 6251, 6357, 7661, 9291, 11609, 12831, 14833, 18753, 21679, 22983, 34827, 40261, 44499, 53627, 65037, 81263, 99593, 120783, 145559, 160881, 243789, 281827, 298779, 436677, 697151, 845481, 1018913, 1892267, 2091453, 3056739, 5676801, 13245869, 39737607]

約数ペア:

[(1, 39737607), (3, 13245869), (7, 5676801), (13, 3056739), (19, 2091453), (21, 1892267), (39, 1018913), (47, 845481), (57, 697151), (91, 436677), (133, 298779), (141, 281827), (163, 243789), (247, 160881), (273, 145559), (329, 120783), (399, 99593), (489, 81263), (611, 65037), (741, 53627), (893, 44499), (987, 40261), (1141, 34827), (1729, 22983), (1833, 21679), (2119, 18753), (2679, 14833), (3097, 12831), (3423, 11609), (4277, 9291), (5187, 7661), (6251, 6357)]