490672431

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3181}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 756043200

約数和(自身を除く): 265370769

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 591, 783, 1773, 3181, 5319, 5713, 9543, 17139, 28629, 51417, 85887, 92249, 154251, 276747, 626657, 830241, 1879971, 2490723, 5639913, 16919739, 18173053, 54519159, 163557477, 490672431]

約数ペア:

[(1, 490672431), (3, 163557477), (9, 54519159), (27, 18173053), (29, 16919739), (87, 5639913), (197, 2490723), (261, 1879971), (591, 830241), (783, 626657), (1773, 276747), (3181, 154251), (5319, 92249), (5713, 85887), (9543, 51417), (17139, 28629)]