248264757

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5483}}^1$

素因数の和:5551

約数の個数: 40

約数和(自身を含む): 408755424

約数和(自身を除く): 160490667

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 5031, 5483, 15093, 16449, 45279, 49347, 71279, 148041, 213837, 235769, 444123, 641511, 707307, 1924533, 2121921, 3064997, 5773599, 6365763, 9194991, 19097289, 27584973, 82754919, 248264757]

約数ペア:

[(1, 248264757), (3, 82754919), (9, 27584973), (13, 19097289), (27, 9194991), (39, 6365763), (43, 5773599), (81, 3064997), (117, 2121921), (129, 1924533), (351, 707307), (387, 641511), (559, 444123), (1053, 235769), (1161, 213837), (1677, 148041), (3483, 71279), (5031, 49347), (5483, 45279), (15093, 16449)]