129769809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 194140800

約数和(自身を除く): 64370991

約数列:

[1, 3, 13, 29, 39, 87, 179, 377, 537, 641, 1131, 1923, 2327, 5191, 6981, 8333, 15573, 18589, 24999, 55767, 67483, 114739, 202449, 241657, 344217, 724971, 1491607, 3327431, 4474821, 9982293, 43256603, 129769809]

約数ペア:

[(1, 129769809), (3, 43256603), (13, 9982293), (29, 4474821), (39, 3327431), (87, 1491607), (179, 724971), (377, 344217), (537, 241657), (641, 202449), (1131, 114739), (1923, 67483), (2327, 55767), (5191, 24999), (6981, 18589), (8333, 15573)]