490649283

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 717050880

約数和(自身を除く): 226401597

約数列:

[1, 3, 9, 151, 223, 453, 669, 1359, 1619, 2007, 4857, 14571, 33673, 101019, 244469, 303057, 361037, 733407, 1083111, 2200221, 3249333, 54516587, 163549761, 490649283]

約数ペア:

[(1, 490649283), (3, 163549761), (9, 54516587), (151, 3249333), (223, 2200221), (453, 1083111), (669, 733407), (1359, 361037), (1619, 303057), (2007, 244469), (4857, 101019), (14571, 33673)]