31373703

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 48449280

約数和(自身を除く): 17075577

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 443, 549, 1161, 1329, 1647, 2623, 3987, 7869, 11961, 19049, 23607, 27023, 57147, 70821, 81069, 171441, 243207, 514323, 729621, 1161989, 3485967, 10457901, 31373703]

約数ペア:

[(1, 31373703), (3, 10457901), (9, 3485967), (27, 1161989), (43, 729621), (61, 514323), (129, 243207), (183, 171441), (387, 81069), (443, 70821), (549, 57147), (1161, 27023), (1329, 23607), (1647, 19049), (2623, 11961), (3987, 7869)]