11745945

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 9301095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 521, 835, 1503, 1563, 2505, 2605, 4509, 4689, 7515, 7815, 14067, 22545, 23445, 70335, 87007, 261021, 435035, 783063, 1305105, 2349189, 3915315, 11745945]

約数ペア:

[(1, 11745945), (3, 3915315), (5, 2349189), (9, 1305105), (15, 783063), (27, 435035), (45, 261021), (135, 87007), (167, 70335), (501, 23445), (521, 22545), (835, 14067), (1503, 7815), (1563, 7515), (2505, 4689), (2605, 4509)]