490435659

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{20983}}^1$

素因数の和:21056

約数の個数: 36

約数和(自身を含む): 839653776

約数和(自身を除く): 349218117

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 7791, 20983, 23373, 62949, 146881, 188847, 440643, 1028167, 1112099, 1321929, 3084501, 3336297, 7784693, 9253503, 10008891, 23354079, 54492851, 70062237, 163478553, 490435659]

約数ペア:

[(1, 490435659), (3, 163478553), (7, 70062237), (9, 54492851), (21, 23354079), (49, 10008891), (53, 9253503), (63, 7784693), (147, 3336297), (159, 3084501), (371, 1321929), (441, 1112099), (477, 1028167), (1113, 440643), (2597, 188847), (3339, 146881), (7791, 62949), (20983, 23373)]