31913811

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 20340909

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3023, 3519, 9069, 10557, 27207, 51391, 69529, 81621, 154173, 208587, 462519, 625761, 1181993, 1387557, 1877283, 3545979, 10637937, 31913811]

約数ペア:

[(1, 31913811), (3, 10637937), (9, 3545979), (17, 1877283), (23, 1387557), (27, 1181993), (51, 625761), (69, 462519), (153, 208587), (207, 154173), (391, 81621), (459, 69529), (621, 51391), (1173, 27207), (3023, 10557), (3519, 9069)]