848680911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 1371333600

約数和(自身を除く): 522652689

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 389, 643, 1131, 1167, 1929, 3393, 3501, 5057, 5787, 8359, 11281, 15171, 18647, 25077, 33843, 45513, 55941, 75231, 101529, 146653, 167823, 242411, 250127, 439959, 727233, 750381, 1319877, 2181699, 2251143, 3251651, 7253683, 9754953, 21761049, 29264859, 65283147, 94297879, 282893637, 848680911]

約数ペア:

[(1, 848680911), (3, 282893637), (9, 94297879), (13, 65283147), (29, 29264859), (39, 21761049), (87, 9754953), (117, 7253683), (261, 3251651), (377, 2251143), (389, 2181699), (643, 1319877), (1131, 750381), (1167, 727233), (1929, 439959), (3393, 250127), (3501, 242411), (5057, 167823), (5787, 146653), (8359, 101529), (11281, 75231), (15171, 55941), (18647, 45513), (25077, 33843)]