251630991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{1483}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 385454160

約数和(自身を除く): 133823169

約数列:

[1, 3, 9, 17, 51, 153, 1109, 1483, 3327, 4449, 9981, 13347, 18853, 25211, 56559, 75633, 169677, 226899, 1644647, 4933941, 14801823, 27958999, 83876997, 251630991]

約数ペア:

[(1, 251630991), (3, 83876997), (9, 27958999), (17, 14801823), (51, 4933941), (153, 1644647), (1109, 226899), (1483, 169677), (3327, 75633), (4449, 56559), (9981, 25211), (13347, 18853)]