23939409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19848

約数の個数: 16

約数和(自身を含む): 35485184

約数和(自身を除く): 11545775

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 19801, 59403, 257413, 613831, 772239, 1841493, 7979803, 23939409]

約数ペア:

[(1, 23939409), (3, 7979803), (13, 1841493), (31, 772239), (39, 613831), (93, 257413), (403, 59403), (1209, 19801)]