142775973

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 221921280

約数和(自身を除く): 79145307

約数列:

[1, 3, 9, 23, 27, 69, 207, 223, 621, 669, 1031, 2007, 3093, 5129, 6021, 9279, 15387, 23713, 27837, 46161, 71139, 138483, 213417, 229913, 640251, 689739, 2069217, 5287999, 6207651, 15863997, 47591991, 142775973]

約数ペア:

[(1, 142775973), (3, 47591991), (9, 15863997), (23, 6207651), (27, 5287999), (69, 2069217), (207, 689739), (223, 640251), (621, 229913), (669, 213417), (1031, 138483), (2007, 71139), (3093, 46161), (5129, 27837), (6021, 23713), (9279, 15387)]