138419619

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8867

約数の個数: 24

約数和(自身を含む): 206318592

約数和(自身を除く): 67898973

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 8807, 15717, 26421, 114491, 273017, 343473, 819051, 1488383, 3549221, 4465149, 10647663, 46139873, 138419619]

約数ペア:

[(1, 138419619), (3, 46139873), (13, 10647663), (31, 4465149), (39, 3549221), (93, 1488383), (169, 819051), (403, 343473), (507, 273017), (1209, 114491), (5239, 26421), (8807, 15717)]