2008148517

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{38677}}^1$

素因数の和:39330

約数の個数: 20

約数和(自身を含む): 3004584396

約数和(自身を除く): 996435879

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 17307, 38677, 51921, 116031, 348093, 1044279, 3132837, 24791957, 74375871, 223127613, 669382839, 2008148517]

約数ペア:

[(1, 2008148517), (3, 669382839), (9, 223127613), (27, 74375871), (81, 24791957), (641, 3132837), (1923, 1044279), (5769, 348093), (17307, 116031), (38677, 51921)]