123856407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{3359}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 190270080

約数和(自身を除く): 66413673

約数列:

[1, 3, 9, 17, 51, 153, 241, 723, 2169, 3359, 4097, 10077, 12291, 30231, 36873, 57103, 171309, 513927, 809519, 2428557, 7285671, 13761823, 41285469, 123856407]

約数ペア:

[(1, 123856407), (3, 41285469), (9, 13761823), (17, 7285671), (51, 2428557), (153, 809519), (241, 513927), (723, 171309), (2169, 57103), (3359, 36873), (4097, 30231), (10077, 12291)]