66187821

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 104767488

約数和(自身を除く): 38579667

約数列:

[1, 3, 7, 21, 31, 93, 217, 293, 347, 651, 879, 1041, 2051, 2429, 6153, 7287, 9083, 10757, 27249, 32271, 63581, 75299, 101671, 190743, 225897, 305013, 711697, 2135091, 3151801, 9455403, 22062607, 66187821]

約数ペア:

[(1, 66187821), (3, 22062607), (7, 9455403), (21, 3151801), (31, 2135091), (93, 711697), (217, 305013), (293, 225897), (347, 190743), (651, 101671), (879, 75299), (1041, 63581), (2051, 32271), (2429, 27249), (6153, 10757), (7287, 9083)]