858503739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 1214078976

約数和(自身を除く): 355575237

約数列:

[1, 3, 31, 47, 93, 141, 197, 591, 997, 1457, 2991, 4371, 6107, 9259, 18321, 27777, 30907, 46859, 92721, 140577, 196409, 287029, 589227, 861087, 1452629, 4357887, 6088679, 9231223, 18266037, 27693669, 286167913, 858503739]

約数ペア:

[(1, 858503739), (3, 286167913), (31, 27693669), (47, 18266037), (93, 9231223), (141, 6088679), (197, 4357887), (591, 1452629), (997, 861087), (1457, 589227), (2991, 287029), (4371, 196409), (6107, 140577), (9259, 92721), (18321, 46859), (27777, 30907)]