72908241

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 115335168

約数和(自身を除く): 42426927

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 721, 777, 911, 2163, 2733, 3811, 6377, 11433, 19131, 26677, 33707, 80031, 93833, 101121, 235949, 281499, 656831, 707847, 1970493, 3471821, 10415463, 24302747, 72908241]

約数ペア:

[(1, 72908241), (3, 24302747), (7, 10415463), (21, 3471821), (37, 1970493), (103, 707847), (111, 656831), (259, 281499), (309, 235949), (721, 101121), (777, 93833), (911, 80031), (2163, 33707), (2733, 26677), (3811, 19131), (6377, 11433)]