71354997

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10391}}^1$

素因数の和:10513

約数の個数: 24

約数和(自身を含む): 118884480

約数和(自身を除く): 47529483

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 10391, 31173, 72737, 93519, 218211, 654633, 1132619, 3397857, 7928333, 10193571, 23784999, 71354997]

約数ペア:

[(1, 71354997), (3, 23784999), (7, 10193571), (9, 7928333), (21, 3397857), (63, 1132619), (109, 654633), (327, 218211), (763, 93519), (981, 72737), (2289, 31173), (6867, 10391)]