15128919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 23692032

約数和(自身を除く): 8563113

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 677, 1719, 2031, 2483, 6093, 7449, 8801, 22347, 26403, 79209, 129307, 387921, 1163763, 1680991, 5042973, 15128919]

約数ペア:

[(1, 15128919), (3, 5042973), (9, 1680991), (13, 1163763), (39, 387921), (117, 129307), (191, 79209), (573, 26403), (677, 22347), (1719, 8801), (2031, 7449), (2483, 6093)]