427395003

素因数分解:

$3^1\times 7^2\times {\mathrm{1627}}^1\times {\mathrm{1787}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 663676992

約数和(自身を除く): 236281989

約数列:

[1, 3, 7, 21, 49, 147, 1627, 1787, 4881, 5361, 11389, 12509, 34167, 37527, 79723, 87563, 239169, 262689, 2907449, 8722347, 20352143, 61056429, 142465001, 427395003]

約数ペア:

[(1, 427395003), (3, 142465001), (7, 61056429), (21, 20352143), (49, 8722347), (147, 2907449), (1627, 262689), (1787, 239169), (4881, 87563), (5361, 79723), (11389, 37527), (12509, 34167)]