1490139

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 2608320

約数和(自身を除く): 1118181

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 109, 147, 217, 279, 327, 441, 651, 763, 981, 1519, 1953, 2289, 3379, 4557, 5341, 6867, 10137, 13671, 16023, 23653, 30411, 48069, 70959, 165571, 212877, 496713, 1490139]

約数ペア:

[(1, 1490139), (3, 496713), (7, 212877), (9, 165571), (21, 70959), (31, 48069), (49, 30411), (63, 23653), (93, 16023), (109, 13671), (147, 10137), (217, 6867), (279, 5341), (327, 4557), (441, 3379), (651, 2289), (763, 1953), (981, 1519)]