201661065

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9127}}^1$

素因数の和:9629

約数の個数: 24

約数和(自身を含む): 350296128

約数和(自身を除く): 148635063

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 9127, 22095, 27381, 45635, 82143, 136905, 410715, 4481357, 13444071, 22406785, 40332213, 67220355, 201661065]

約数ペア:

[(1, 201661065), (3, 67220355), (5, 40332213), (9, 22406785), (15, 13444071), (45, 4481357), (491, 410715), (1473, 136905), (2455, 82143), (4419, 45635), (7365, 27381), (9127, 22095)]