12311955

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 21548592

約数和(自身を除く): 9236637

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2557, 4815, 7671, 12785, 23013, 38355, 115065, 273599, 820797, 1367995, 2462391, 4103985, 12311955]

約数ペア:

[(1, 12311955), (3, 4103985), (5, 2462391), (9, 1367995), (15, 820797), (45, 273599), (107, 115065), (321, 38355), (535, 23013), (963, 12785), (1605, 7671), (2557, 4815)]