9923787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 15095808

約数和(自身を除く): 5172021

約数列:

[1, 3, 9, 23, 69, 191, 207, 251, 573, 753, 1719, 2259, 4393, 5773, 13179, 17319, 39537, 47941, 51957, 143823, 431469, 1102643, 3307929, 9923787]

約数ペア:

[(1, 9923787), (3, 3307929), (9, 1102643), (23, 431469), (69, 143823), (191, 51957), (207, 47941), (251, 39537), (573, 17319), (753, 13179), (1719, 5773), (2259, 4393)]