13225437

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 21373440

約数和(自身を除く): 8148003

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 229, 279, 621, 687, 713, 837, 1863, 2061, 2139, 2511, 5267, 6183, 6417, 7099, 15801, 18549, 19251, 21297, 47403, 57753, 63891, 142209, 163277, 191673, 426627, 489831, 575019, 1469493, 4408479, 13225437]

約数ペア:

[(1, 13225437), (3, 4408479), (9, 1469493), (23, 575019), (27, 489831), (31, 426627), (69, 191673), (81, 163277), (93, 142209), (207, 63891), (229, 57753), (279, 47403), (621, 21297), (687, 19251), (713, 18549), (837, 15801), (1863, 7099), (2061, 6417), (2139, 6183), (2511, 5267)]