202706721

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52747}}^1$

素因数の和:52821

約数の個数: 24

約数和(自身を含む): 340119104

約数和(自身を除く): 137412383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52747, 158241, 369229, 474723, 1107687, 3217567, 3323061, 9652701, 22522969, 28958103, 67568907, 202706721]

約数ペア:

[(1, 202706721), (3, 67568907), (7, 28958103), (9, 22522969), (21, 9652701), (61, 3323061), (63, 3217567), (183, 1107687), (427, 474723), (549, 369229), (1281, 158241), (3843, 52747)]