201992751

素因数分解:

$3^3\times {\mathrm{2143}}^1\times {\mathrm{3491}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 299473920

約数和(自身を除く): 97481169

約数列:

[1, 3, 9, 27, 2143, 3491, 6429, 10473, 19287, 31419, 57861, 94257, 7481213, 22443639, 67330917, 201992751]

約数ペア:

[(1, 201992751), (3, 67330917), (9, 22443639), (27, 7481213), (2143, 94257), (3491, 57861), (6429, 31419), (10473, 19287)]