72697911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 115116288

約数和(自身を除く): 42418377

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 1747, 3201, 3783, 5241, 13871, 19217, 22711, 41613, 57651, 68133, 169459, 249821, 508377, 749463, 1864049, 2202967, 5592147, 6608901, 24232637, 72697911]

約数ペア:

[(1, 72697911), (3, 24232637), (11, 6608901), (13, 5592147), (33, 2202967), (39, 1864049), (97, 749463), (143, 508377), (291, 249821), (429, 169459), (1067, 68133), (1261, 57651), (1747, 41613), (3201, 22711), (3783, 19217), (5241, 13871)]