42491169

素因数分解:

$3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 29762271

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383, 587, 1149, 1761, 2681, 3447, 4109, 5283, 8043, 10341, 12327, 15849, 24129, 36981, 72387, 110943, 224821, 674463, 1573747, 2023389, 4721241, 6070167, 14163723, 42491169]

約数ペア:

[(1, 42491169), (3, 14163723), (7, 6070167), (9, 4721241), (21, 2023389), (27, 1573747), (63, 674463), (189, 224821), (383, 110943), (587, 72387), (1149, 36981), (1761, 24129), (2681, 15849), (3447, 12327), (4109, 10341), (5283, 8043)]