3689145

素因数分解:

$3^4\times 5^1\times {\mathrm{9109}}^1$

素因数の和:9126

約数の個数: 20

約数和(自身を含む): 6613860

約数和(自身を除く): 2924715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9109, 27327, 45545, 81981, 136635, 245943, 409905, 737829, 1229715, 3689145]

約数ペア:

[(1, 3689145), (3, 1229715), (5, 737829), (9, 409905), (15, 245943), (27, 136635), (45, 81981), (81, 45545), (135, 27327), (405, 9109)]