248830569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7019}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 152151831

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 2727, 3939, 7019, 11817, 21057, 35451, 63171, 91247, 189513, 273741, 708919, 821223, 2126757, 2463669, 6380271, 9215947, 19140813, 27647841, 82943523, 248830569]

約数ペア:

[(1, 248830569), (3, 82943523), (9, 27647841), (13, 19140813), (27, 9215947), (39, 6380271), (101, 2463669), (117, 2126757), (303, 821223), (351, 708919), (909, 273741), (1313, 189513), (2727, 91247), (3939, 63171), (7019, 35451), (11817, 21057)]