286704327

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12653}}^1$

素因数の和:12759

約数の個数: 32

約数和(自身を含む): 476195328

約数和(自身を除く): 189491001

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 7553, 12653, 22659, 37959, 88571, 164489, 265713, 493467, 1050199, 1151423, 3150597, 3454269, 7351393, 13652587, 22054179, 40957761, 95568109, 286704327]

約数ペア:

[(1, 286704327), (3, 95568109), (7, 40957761), (13, 22054179), (21, 13652587), (39, 7351393), (83, 3454269), (91, 3150597), (249, 1151423), (273, 1050199), (581, 493467), (1079, 265713), (1743, 164489), (3237, 88571), (7553, 37959), (12653, 22659)]