4642839

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 30

約数和(自身を含む): 7329696

約数和(自身を除く): 2686857

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 837, 1161, 1333, 1849, 2511, 3483, 3999, 5547, 11997, 16641, 35991, 49923, 57319, 107973, 149769, 171957, 515871, 1547613, 4642839]

約数ペア:

[(1, 4642839), (3, 1547613), (9, 515871), (27, 171957), (31, 149769), (43, 107973), (81, 57319), (93, 49923), (129, 35991), (279, 16641), (387, 11997), (837, 5547), (1161, 3999), (1333, 3483), (1849, 2511)]