276740991

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{31091}}^1$

素因数の和:31163

約数の個数: 24

約数和(自身を含む): 426830976

約数和(自身を除く): 150089985

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 31091, 93273, 279819, 715093, 1336913, 2145279, 4010739, 6435837, 12032217, 30748999, 92246997, 276740991]

約数ペア:

[(1, 276740991), (3, 92246997), (9, 30748999), (23, 12032217), (43, 6435837), (69, 4010739), (129, 2145279), (207, 1336913), (387, 715093), (989, 279819), (2967, 93273), (8901, 31091)]