68777973

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 110234124

約数和(自身を除く): 41456151

約数列:

[1, 3, 9, 11, 33, 99, 121, 137, 363, 411, 461, 1089, 1233, 1383, 1507, 4149, 4521, 5071, 13563, 15213, 16577, 45639, 49731, 55781, 63157, 149193, 167343, 189471, 502029, 568413, 694727, 2084181, 6252543, 7641997, 22925991, 68777973]

約数ペア:

[(1, 68777973), (3, 22925991), (9, 7641997), (11, 6252543), (33, 2084181), (99, 694727), (121, 568413), (137, 502029), (363, 189471), (411, 167343), (461, 149193), (1089, 63157), (1233, 55781), (1383, 49731), (1507, 45639), (4149, 16577), (4521, 15213), (5071, 13563)]