71355123

素因数分解:

$3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 120575520

約数和(自身を除く): 49220397

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 239, 441, 677, 717, 1673, 2031, 2151, 4739, 5019, 6093, 11711, 14217, 15057, 33173, 35133, 42651, 99519, 105399, 161803, 298557, 485409, 1132621, 1456227, 3397863, 7928347, 10193589, 23785041, 71355123]

約数ペア:

[(1, 71355123), (3, 23785041), (7, 10193589), (9, 7928347), (21, 3397863), (49, 1456227), (63, 1132621), (147, 485409), (239, 298557), (441, 161803), (677, 105399), (717, 99519), (1673, 42651), (2031, 35133), (2151, 33173), (4739, 15057), (5019, 14217), (6093, 11711)]