4199414121

素因数分解:

$3^2\times 7^2\times {\mathrm{9522481}}^1$

素因数の和:9522501

約数の個数: 18

約数和(自身を含む): 7056159162

約数和(自身を除く): 2856745041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9522481, 28567443, 66657367, 85702329, 199972101, 466601569, 599916303, 1399804707, 4199414121]

約数ペア:

[(1, 4199414121), (3, 1399804707), (7, 599916303), (9, 466601569), (21, 199972101), (49, 85702329), (63, 66657367), (147, 28567443), (441, 9522481)]