23013879

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 36465408

約数和(自身を除く): 13451529

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3331, 6909, 9993, 23317, 69951, 156557, 163219, 469671, 489657, 1095899, 3287697, 7671293, 23013879]

約数ペア:

[(1, 23013879), (3, 7671293), (7, 3287697), (21, 1095899), (47, 489657), (49, 469671), (141, 163219), (147, 156557), (329, 69951), (987, 23317), (2303, 9993), (3331, 6909)]