1489703913

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1609}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 2253484800

約数和(自身を除く): 763780887

約数列:

[1, 3, 9, 27, 53, 159, 477, 647, 1431, 1609, 1941, 4827, 5823, 14481, 17469, 34291, 43443, 85277, 102873, 255831, 308619, 767493, 925857, 1041023, 2302479, 3123069, 9369207, 28107621, 55174219, 165522657, 496567971, 1489703913]

約数ペア:

[(1, 1489703913), (3, 496567971), (9, 165522657), (27, 55174219), (53, 28107621), (159, 9369207), (477, 3123069), (647, 2302479), (1431, 1041023), (1609, 925857), (1941, 767493), (4827, 308619), (5823, 255831), (14481, 102873), (17469, 85277), (34291, 43443)]