22991787

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 18591573

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 419, 469, 603, 819, 871, 1257, 1407, 2613, 2933, 3771, 4221, 5447, 6097, 7839, 8799, 16341, 18291, 26397, 28073, 38129, 49023, 54873, 84219, 114387, 196511, 252657, 343161, 364949, 589533, 1094847, 1768599, 2554643, 3284541, 7663929, 22991787]

約数ペア:

[(1, 22991787), (3, 7663929), (7, 3284541), (9, 2554643), (13, 1768599), (21, 1094847), (39, 589533), (63, 364949), (67, 343161), (91, 252657), (117, 196511), (201, 114387), (273, 84219), (419, 54873), (469, 49023), (603, 38129), (819, 28073), (871, 26397), (1257, 18291), (1407, 16341), (2613, 8799), (2933, 7839), (3771, 6097), (4221, 5447)]