89870931

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 140928000

約数和(自身を除く): 51057069

約数列:

[1, 3, 9, 19, 27, 57, 171, 239, 513, 717, 733, 2151, 2199, 4541, 6453, 6597, 13623, 13927, 19791, 40869, 41781, 122607, 125343, 175187, 376029, 525561, 1576683, 3328553, 4730049, 9985659, 29956977, 89870931]

約数ペア:

[(1, 89870931), (3, 29956977), (9, 9985659), (19, 4730049), (27, 3328553), (57, 1576683), (171, 525561), (239, 376029), (513, 175187), (717, 125343), (733, 122607), (2151, 41781), (2199, 40869), (4541, 19791), (6453, 13927), (6597, 13623)]