129380391

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2212

約数の個数: 36

約数和(自身を含む): 220795536

約数和(自身を除く): 91415145

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1953, 2137, 2883, 6411, 6727, 8649, 14959, 19233, 20181, 44877, 60543, 66247, 134631, 198741, 463729, 596223, 1391187, 2053657, 4173561, 6160971, 14375599, 18482913, 43126797, 129380391]

約数ペア:

[(1, 129380391), (3, 43126797), (7, 18482913), (9, 14375599), (21, 6160971), (31, 4173561), (63, 2053657), (93, 1391187), (217, 596223), (279, 463729), (651, 198741), (961, 134631), (1953, 66247), (2137, 60543), (2883, 44877), (6411, 20181), (6727, 19233), (8649, 14959)]