3169257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 5621760

約数和(自身を除く): 2452503

約数列:

[1, 3, 7, 13, 19, 21, 39, 47, 57, 91, 133, 141, 169, 247, 273, 329, 399, 507, 611, 741, 893, 987, 1183, 1729, 1833, 2679, 3211, 3549, 4277, 5187, 6251, 7943, 9633, 11609, 12831, 18753, 22477, 23829, 34827, 55601, 67431, 81263, 150917, 166803, 243789, 452751, 1056419, 3169257]

約数ペア:

[(1, 3169257), (3, 1056419), (7, 452751), (13, 243789), (19, 166803), (21, 150917), (39, 81263), (47, 67431), (57, 55601), (91, 34827), (133, 23829), (141, 22477), (169, 18753), (247, 12831), (273, 11609), (329, 9633), (399, 7943), (507, 6251), (611, 5187), (741, 4277), (893, 3549), (987, 3211), (1183, 2679), (1729, 1833)]