13680666

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 30760704

約数和(自身を除く): 17080038

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 103, 141, 157, 206, 282, 309, 314, 423, 471, 618, 846, 927, 942, 1413, 1854, 2826, 4841, 7379, 9682, 14523, 14758, 16171, 22137, 29046, 32342, 43569, 44274, 48513, 66411, 87138, 97026, 132822, 145539, 291078, 760037, 1520074, 2280111, 4560222, 6840333, 13680666]

約数ペア:

[(1, 13680666), (2, 6840333), (3, 4560222), (6, 2280111), (9, 1520074), (18, 760037), (47, 291078), (94, 145539), (103, 132822), (141, 97026), (157, 87138), (206, 66411), (282, 48513), (309, 44274), (314, 43569), (423, 32342), (471, 29046), (618, 22137), (846, 16171), (927, 14758), (942, 14523), (1413, 9682), (1854, 7379), (2826, 4841)]