2163015

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 3807648

約数和(自身を除く): 1644633

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 677, 1065, 2031, 3195, 3385, 6093, 10155, 30465, 48067, 144201, 240335, 432603, 721005, 2163015]

約数ペア:

[(1, 2163015), (3, 721005), (5, 432603), (9, 240335), (15, 144201), (45, 48067), (71, 30465), (213, 10155), (355, 6093), (639, 3385), (677, 3195), (1065, 2031)]