72656991

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 116437776

約数和(自身を除く): 43780785

約数列:

[1, 3, 9, 11, 33, 99, 121, 137, 363, 411, 487, 1089, 1233, 1461, 1507, 4383, 4521, 5357, 13563, 16071, 16577, 48213, 49731, 58927, 66719, 149193, 176781, 200157, 530343, 600471, 733909, 2201727, 6605181, 8072999, 24218997, 72656991]

約数ペア:

[(1, 72656991), (3, 24218997), (9, 8072999), (11, 6605181), (33, 2201727), (99, 733909), (121, 600471), (137, 530343), (363, 200157), (411, 176781), (487, 149193), (1089, 66719), (1233, 58927), (1461, 49731), (1507, 48213), (4383, 16577), (4521, 16071), (5357, 13563)]