2013111495

素因数分解:

$3^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{18119}}^1$

素因数の和:18956

約数の個数: 32

約数和(自身を含む): 3583411200

約数和(自身を除く): 1570299705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 823, 2469, 4115, 7407, 12345, 18119, 22221, 37035, 54357, 90595, 111105, 163071, 271785, 489213, 815355, 2446065, 14911937, 44735811, 74559685, 134207433, 223679055, 402622299, 671037165, 2013111495]

約数ペア:

[(1, 2013111495), (3, 671037165), (5, 402622299), (9, 223679055), (15, 134207433), (27, 74559685), (45, 44735811), (135, 14911937), (823, 2446065), (2469, 815355), (4115, 489213), (7407, 271785), (12345, 163071), (18119, 111105), (22221, 90595), (37035, 54357)]