3972195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 6960096

約数和(自身を除く): 2987901

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 857, 927, 1545, 2571, 4285, 4635, 7713, 12855, 38565, 88271, 264813, 441355, 794439, 1324065, 3972195]

約数ペア:

[(1, 3972195), (3, 1324065), (5, 794439), (9, 441355), (15, 264813), (45, 88271), (103, 38565), (309, 12855), (515, 7713), (857, 4635), (927, 4285), (1545, 2571)]