4470417

素因数分解:

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

素因数の和:163

約数の個数: 48

約数和(自身を含む): 8025600

約数和(自身を除く): 3555183

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 109, 147, 189, 217, 279, 327, 441, 651, 763, 837, 981, 1323, 1519, 1953, 2289, 2943, 3379, 4557, 5341, 5859, 6867, 10137, 13671, 16023, 20601, 23653, 30411, 41013, 48069, 70959, 91233, 144207, 165571, 212877, 496713, 638631, 1490139, 4470417]

約数ペア:

[(1, 4470417), (3, 1490139), (7, 638631), (9, 496713), (21, 212877), (27, 165571), (31, 144207), (49, 91233), (63, 70959), (93, 48069), (109, 41013), (147, 30411), (189, 23653), (217, 20601), (279, 16023), (327, 13671), (441, 10137), (651, 6867), (763, 5859), (837, 5341), (981, 4557), (1323, 3379), (1519, 2943), (1953, 2289)]