3900285

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 7015680

約数和(自身を除く): 3115395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 173, 501, 519, 835, 865, 1503, 1557, 2505, 2595, 4509, 4671, 7515, 7785, 22545, 23355, 28891, 86673, 144455, 260019, 433365, 780057, 1300095, 3900285]

約数ペア:

[(1, 3900285), (3, 1300095), (5, 780057), (9, 433365), (15, 260019), (27, 144455), (45, 86673), (135, 28891), (167, 23355), (173, 22545), (501, 7785), (519, 7515), (835, 4671), (865, 4509), (1503, 2595), (1557, 2505)]