4470123

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 7091712

約数和(自身を除く): 2621589

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 647, 987, 1941, 2303, 4529, 6909, 13587, 30409, 31703, 91227, 95109, 212863, 638589, 1490041, 4470123]

約数ペア:

[(1, 4470123), (3, 1490041), (7, 638589), (21, 212863), (47, 95109), (49, 91227), (141, 31703), (147, 30409), (329, 13587), (647, 6909), (987, 4529), (1941, 2303)]