1187996895

素因数分解:

$3^3\times 5^1\times {\mathrm{8799977}}^1$

素因数の和:8799991

約数の個数: 16

約数和(自身を含む): 2111994720

約数和(自身を除く): 923997825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8799977, 26399931, 43999885, 79199793, 131999655, 237599379, 395998965, 1187996895]

約数ペア:

[(1, 1187996895), (3, 395998965), (5, 237599379), (9, 131999655), (15, 79199793), (27, 43999885), (45, 26399931), (135, 8799977)]