1237806507

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1974452480

約数和(自身を除く): 736645973

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 327, 609, 643, 763, 841, 1929, 2289, 2523, 3161, 4501, 5887, 9483, 13503, 17661, 18647, 22127, 55941, 66381, 70087, 91669, 130529, 210261, 275007, 391587, 490609, 540763, 641683, 1471827, 1622289, 1925049, 2032523, 3785341, 6097569, 11356023, 14227661, 42682983, 58943167, 176829501, 412602169, 1237806507]

約数ペア:

[(1, 1237806507), (3, 412602169), (7, 176829501), (21, 58943167), (29, 42682983), (87, 14227661), (109, 11356023), (203, 6097569), (327, 3785341), (609, 2032523), (643, 1925049), (763, 1622289), (841, 1471827), (1929, 641683), (2289, 540763), (2523, 490609), (3161, 391587), (4501, 275007), (5887, 210261), (9483, 130529), (13503, 91669), (17661, 70087), (18647, 66381), (22127, 55941)]