156923703

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 238233600

約数和(自身を除く): 81309897

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 639, 751, 981, 1917, 2253, 2943, 6759, 7739, 20277, 23217, 53321, 69651, 81859, 159963, 208953, 245577, 479889, 736731, 1439667, 2210193, 5811989, 17435967, 52307901, 156923703]

約数ペア:

[(1, 156923703), (3, 52307901), (9, 17435967), (27, 5811989), (71, 2210193), (109, 1439667), (213, 736731), (327, 479889), (639, 245577), (751, 208953), (981, 159963), (1917, 81859), (2253, 69651), (2943, 53321), (6759, 23217), (7739, 20277)]