7138893879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1699}}^1\times {\mathrm{11971}}^1$

素因数の和:13692

約数の個数: 32

約数和(自身を含む): 11397344000

約数和(自身を除く): 4258450121

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1699, 5097, 11971, 15291, 22087, 35913, 45873, 66261, 107739, 155623, 198783, 323217, 466869, 596349, 1400607, 4201821, 20338729, 61016187, 183048561, 264403477, 549145683, 793210431, 2379631293, 7138893879]

約数ペア:

[(1, 7138893879), (3, 2379631293), (9, 793210431), (13, 549145683), (27, 264403477), (39, 183048561), (117, 61016187), (351, 20338729), (1699, 4201821), (5097, 1400607), (11971, 596349), (15291, 466869), (22087, 323217), (35913, 198783), (45873, 155623), (66261, 107739)]