30958119

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12372

約数の個数: 20

約数和(自身を含む): 47741760

約数和(自身を除く): 16783641

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12329, 36987, 110961, 332883, 382199, 998649, 1146597, 3439791, 10319373, 30958119]

約数ペア:

[(1, 30958119), (3, 10319373), (9, 3439791), (27, 1146597), (31, 998649), (81, 382199), (93, 332883), (279, 110961), (837, 36987), (2511, 12329)]