22987419

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 40142592

約数和(自身を除く): 17155173

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 523, 637, 897, 1127, 1569, 1911, 2093, 3381, 3661, 6279, 6799, 10983, 12029, 14651, 20397, 25627, 36087, 43953, 47593, 76881, 84203, 142779, 156377, 252609, 333151, 469131, 589421, 999453, 1094639, 1768263, 3283917, 7662473, 22987419]

約数ペア:

[(1, 22987419), (3, 7662473), (7, 3283917), (13, 1768263), (21, 1094639), (23, 999453), (39, 589421), (49, 469131), (69, 333151), (91, 252609), (147, 156377), (161, 142779), (273, 84203), (299, 76881), (483, 47593), (523, 43953), (637, 36087), (897, 25627), (1127, 20397), (1569, 14651), (1911, 12029), (2093, 10983), (3381, 6799), (3661, 6279)]