86993001

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 137740800

約数和(自身を除く): 50747799

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 2531, 3819, 7593, 11457, 22779, 34371, 48089, 68337, 144267, 169577, 432801, 508731, 1298403, 1526193, 3221963, 4578579, 9665889, 28997667, 86993001]

約数ペア:

[(1, 86993001), (3, 28997667), (9, 9665889), (19, 4578579), (27, 3221963), (57, 1526193), (67, 1298403), (171, 508731), (201, 432801), (513, 169577), (603, 144267), (1273, 68337), (1809, 48089), (2531, 34371), (3819, 22779), (7593, 11457)]