1954402551

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{20719}}^1$

素因数の和:20995

約数の個数: 24

約数和(自身を含む): 2896158720

約数和(自身を除く): 941756169

約数列:

[1, 3, 9, 47, 141, 223, 423, 669, 2007, 10481, 20719, 31443, 62157, 94329, 186471, 973793, 2921379, 4620337, 8764137, 13861011, 41583033, 217155839, 651467517, 1954402551]

約数ペア:

[(1, 1954402551), (3, 651467517), (9, 217155839), (47, 41583033), (141, 13861011), (223, 8764137), (423, 4620337), (669, 2921379), (2007, 973793), (10481, 186471), (20719, 94329), (31443, 62157)]