10420263

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 17311008

約数和(自身を除く): 6890745

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 857, 1351, 1737, 2571, 4053, 5999, 7713, 12159, 17997, 53991, 165401, 496203, 1157807, 1488609, 3473421, 10420263]

約数ペア:

[(1, 10420263), (3, 3473421), (7, 1488609), (9, 1157807), (21, 496203), (63, 165401), (193, 53991), (579, 17997), (857, 12159), (1351, 7713), (1737, 5999), (2571, 4053)]