23923521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 36279360

約数和(自身を除く): 12355839

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1291, 2059, 3873, 6177, 11619, 18531, 37439, 91661, 112317, 274983, 336951, 824949, 2658169, 7974507, 23923521]

約数ペア:

[(1, 23923521), (3, 7974507), (9, 2658169), (29, 824949), (71, 336951), (87, 274983), (213, 112317), (261, 91661), (639, 37439), (1291, 18531), (2059, 11619), (3873, 6177)]