252170721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{8297}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 398702304

約数和(自身を除く): 146531583

約数列:

[1, 3, 9, 11, 33, 99, 307, 921, 2763, 3377, 8297, 10131, 24891, 30393, 74673, 91267, 273801, 821403, 2547179, 7641537, 22924611, 28018969, 84056907, 252170721]

約数ペア:

[(1, 252170721), (3, 84056907), (9, 28018969), (11, 22924611), (33, 7641537), (99, 2547179), (307, 821403), (921, 273801), (2763, 91267), (3377, 74673), (8297, 30393), (10131, 24891)]