90003123

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2393}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 153216000

約数和(自身を除く): 63212877

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 2393, 4179, 5373, 7179, 12537, 16751, 21537, 37611, 50253, 64611, 150759, 452277, 476207, 1428621, 3333449, 4285863, 10000347, 12857589, 30001041, 90003123]

約数ペア:

[(1, 90003123), (3, 30001041), (7, 12857589), (9, 10000347), (21, 4285863), (27, 3333449), (63, 1428621), (189, 476207), (199, 452277), (597, 150759), (1393, 64611), (1791, 50253), (2393, 37611), (4179, 21537), (5373, 16751), (7179, 12537)]