222303879

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40559}}^1$

素因数の和:40604

約数の個数: 32

約数和(自身を含む): 389376000

約数和(自身を除く): 167072121

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 40559, 121677, 283913, 365031, 851739, 1095093, 1176211, 2555217, 3528633, 7665651, 8233477, 10585899, 24700431, 31757697, 74101293, 222303879]

約数ペア:

[(1, 222303879), (3, 74101293), (7, 31757697), (9, 24700431), (21, 10585899), (27, 8233477), (29, 7665651), (63, 3528633), (87, 2555217), (189, 1176211), (203, 1095093), (261, 851739), (609, 365031), (783, 283913), (1827, 121677), (5481, 40559)]