142738953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 236605824

約数和(自身を除く): 93866871

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 181, 329, 357, 543, 799, 987, 1267, 2209, 2397, 3077, 3801, 5593, 6627, 8507, 9231, 15463, 16779, 21539, 25521, 37553, 46389, 59549, 64617, 112659, 144619, 178647, 262871, 399829, 433857, 788613, 1012333, 1199487, 2798803, 3036999, 6797093, 8396409, 20391279, 47579651, 142738953]

約数ペア:

[(1, 142738953), (3, 47579651), (7, 20391279), (17, 8396409), (21, 6797093), (47, 3036999), (51, 2798803), (119, 1199487), (141, 1012333), (181, 788613), (329, 433857), (357, 399829), (543, 262871), (799, 178647), (987, 144619), (1267, 112659), (2209, 64617), (2397, 59549), (3077, 46389), (3801, 37553), (5593, 25521), (6627, 21539), (8507, 16779), (9231, 15463)]