248891157

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 384450560

約数和(自身を除く): 135559403

約数列:

[1, 3, 9, 27, 31, 93, 103, 279, 309, 837, 927, 2781, 2887, 3193, 8661, 9579, 25983, 28737, 77949, 86211, 89497, 268491, 297361, 805473, 892083, 2416419, 2676249, 8028747, 9218191, 27654573, 82963719, 248891157]

約数ペア:

[(1, 248891157), (3, 82963719), (9, 27654573), (27, 9218191), (31, 8028747), (93, 2676249), (103, 2416419), (279, 892083), (309, 805473), (837, 297361), (927, 268491), (2781, 89497), (2887, 86211), (3193, 77949), (8661, 28737), (9579, 25983)]