22657761

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 37628864

約数和(自身を除く): 14971103

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 1987, 3801, 5961, 11403, 13909, 17883, 41727, 125181, 359647, 1078941, 2517529, 3236823, 7552587, 22657761]

約数ペア:

[(1, 22657761), (3, 7552587), (7, 3236823), (9, 2517529), (21, 1078941), (63, 359647), (181, 125181), (543, 41727), (1267, 17883), (1629, 13909), (1987, 11403), (3801, 5961)]