69511911

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 112140288

約数和(自身を除く): 42628377

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 2027, 4899, 6081, 11431, 14189, 34293, 42567, 46621, 139863, 143917, 326347, 431751, 979041, 1007419, 3022257, 3310091, 9930273, 23170637, 69511911]

約数ペア:

[(1, 69511911), (3, 23170637), (7, 9930273), (21, 3310091), (23, 3022257), (69, 1007419), (71, 979041), (161, 431751), (213, 326347), (483, 143917), (497, 139863), (1491, 46621), (1633, 42567), (2027, 34293), (4899, 14189), (6081, 11431)]