31013361

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 19305999

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 179, 207, 243, 279, 537, 621, 713, 837, 1611, 1863, 2139, 2511, 4117, 4833, 5549, 5589, 6417, 7533, 12351, 14499, 16647, 19251, 37053, 43497, 49941, 57753, 111159, 127627, 149823, 173259, 333477, 382881, 449469, 1000431, 1148643, 1348407, 3445929, 10337787, 31013361]

約数ペア:

[(1, 31013361), (3, 10337787), (9, 3445929), (23, 1348407), (27, 1148643), (31, 1000431), (69, 449469), (81, 382881), (93, 333477), (179, 173259), (207, 149823), (243, 127627), (279, 111159), (537, 57753), (621, 49941), (713, 43497), (837, 37053), (1611, 19251), (1863, 16647), (2139, 14499), (2511, 12351), (4117, 7533), (4833, 6417), (5549, 5589)]