71385204051

素因数分解:

$3^2\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{133447}}^1$

素因数の和:134680

約数の個数: 36

約数和(自身を含む): 120046351152

約数和(自身を除く): 48661147101

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1213, 3639, 8491, 10917, 25473, 59437, 76419, 133447, 178311, 400341, 534933, 934129, 1201023, 2802387, 6538903, 8407161, 19616709, 58850127, 161871211, 485613633, 1133098477, 1456840899, 3399295431, 7931689339, 10197886293, 23795068017, 71385204051]

約数ペア:

[(1, 71385204051), (3, 23795068017), (7, 10197886293), (9, 7931689339), (21, 3399295431), (49, 1456840899), (63, 1133098477), (147, 485613633), (441, 161871211), (1213, 58850127), (3639, 19616709), (8491, 8407161), (10917, 6538903), (25473, 2802387), (59437, 1201023), (76419, 934129), (133447, 534933), (178311, 400341)]