21714849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6037

約数の個数: 24

約数和(自身を含む): 34874112

約数和(自身を除く): 13159263

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5987, 17961, 53883, 77831, 185597, 233493, 556791, 700479, 1670373, 2412761, 7238283, 21714849]

約数ペア:

[(1, 21714849), (3, 7238283), (9, 2412761), (13, 1670373), (31, 700479), (39, 556791), (93, 233493), (117, 185597), (279, 77831), (403, 53883), (1209, 17961), (3627, 5987)]