258331359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 405715968

約数和(自身を除く): 147384609

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 661, 911, 1983, 2733, 7271, 8593, 10021, 11843, 21813, 25779, 30063, 35529, 94523, 130273, 283569, 390819, 602171, 1806513, 6623881, 7828223, 19871643, 23484669, 86110453, 258331359]

約数ペア:

[(1, 258331359), (3, 86110453), (11, 23484669), (13, 19871643), (33, 7828223), (39, 6623881), (143, 1806513), (429, 602171), (661, 390819), (911, 283569), (1983, 130273), (2733, 94523), (7271, 35529), (8593, 30063), (10021, 25779), (11843, 21813)]