238156929

素因数分解:

$3^4\times {\mathrm{1289}}^1\times {\mathrm{2281}}^1$

素因数の和:3582

約数の個数: 20

約数和(自身を含む): 356197380

約数和(自身を除く): 118040451

約数列:

[1, 3, 9, 27, 81, 1289, 2281, 3867, 6843, 11601, 20529, 34803, 61587, 104409, 184761, 2940209, 8820627, 26461881, 79385643, 238156929]

約数ペア:

[(1, 238156929), (3, 79385643), (9, 26461881), (27, 8820627), (81, 2940209), (1289, 184761), (2281, 104409), (3867, 61587), (6843, 34803), (11601, 20529)]