38647089

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{25409}}^1$

素因数の和:25441

約数の個数: 18

約数和(自身を含む): 60450390

約数和(自身を除く): 21803301

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 25409, 76227, 228681, 330317, 990951, 2972853, 4294121, 12882363, 38647089]

約数ペア:

[(1, 38647089), (3, 12882363), (9, 4294121), (13, 2972853), (39, 990951), (117, 330317), (169, 228681), (507, 76227), (1521, 25409)]