128015769

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 206475264

約数和(自身を除く): 78459495

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 3733, 4899, 11199, 11431, 26131, 34293, 78393, 85859, 257577, 265043, 601013, 795129, 1803039, 1855301, 5565903, 6095989, 18287967, 42671923, 128015769]

約数ペア:

[(1, 128015769), (3, 42671923), (7, 18287967), (21, 6095989), (23, 5565903), (69, 1855301), (71, 1803039), (161, 795129), (213, 601013), (483, 265043), (497, 257577), (1491, 85859), (1633, 78393), (3733, 34293), (4899, 26131), (11199, 11431)]