753081

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1203840

約数和(自身を除く): 450759

約数列:

[1, 3, 7, 21, 47, 49, 109, 141, 147, 327, 329, 763, 987, 2289, 2303, 5123, 5341, 6909, 15369, 16023, 35861, 107583, 251027, 753081]

約数ペア:

[(1, 753081), (3, 251027), (7, 107583), (21, 35861), (47, 16023), (49, 15369), (109, 6909), (141, 5341), (147, 5123), (327, 2303), (329, 2289), (763, 987)]