72863919

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 109324800

約数和(自身を除く): 36460881

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1459, 1611, 4377, 5549, 13131, 16647, 45229, 49941, 135687, 261161, 407061, 783483, 2350449, 8095991, 24287973, 72863919]

約数ペア:

[(1, 72863919), (3, 24287973), (9, 8095991), (31, 2350449), (93, 783483), (179, 407061), (279, 261161), (537, 135687), (1459, 49941), (1611, 45229), (4377, 16647), (5549, 13131)]