12964203

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 22429680

約数和(自身を除く): 9465477

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 389, 483, 529, 1167, 1449, 1587, 2723, 3501, 3703, 4761, 8169, 8947, 11109, 24507, 26841, 33327, 62629, 80523, 187887, 205781, 563661, 617343, 1440467, 1852029, 4321401, 12964203]

約数ペア:

[(1, 12964203), (3, 4321401), (7, 1852029), (9, 1440467), (21, 617343), (23, 563661), (63, 205781), (69, 187887), (161, 80523), (207, 62629), (389, 33327), (483, 26841), (529, 24507), (1167, 11109), (1449, 8947), (1587, 8169), (2723, 4761), (3501, 3703)]