67399563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 112545792

約数和(自身を除く): 45146229

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 849, 1031, 1981, 3093, 3113, 5943, 7217, 9339, 11341, 21651, 21791, 34023, 65373, 79387, 238161, 291773, 875319, 2042411, 3209503, 6127233, 9628509, 22466521, 67399563]

約数ペア:

[(1, 67399563), (3, 22466521), (7, 9628509), (11, 6127233), (21, 3209503), (33, 2042411), (77, 875319), (231, 291773), (283, 238161), (849, 79387), (1031, 65373), (1981, 34023), (3093, 21791), (3113, 21651), (5943, 11341), (7217, 9339)]