12570903

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 20090880

約数和(自身を除く): 7519977

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 653, 713, 837, 1959, 2139, 5877, 6417, 15019, 17631, 19251, 20243, 45057, 60729, 135171, 182187, 405513, 465589, 546561, 1396767, 4190301, 12570903]

約数ペア:

[(1, 12570903), (3, 4190301), (9, 1396767), (23, 546561), (27, 465589), (31, 405513), (69, 182187), (93, 135171), (207, 60729), (279, 45057), (621, 20243), (653, 19251), (713, 17631), (837, 15019), (1959, 6417), (2139, 5877)]