66838257

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 105244800

約数和(自身を除く): 38406543

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 513, 1017, 1153, 2147, 3051, 3459, 6441, 10377, 19323, 21907, 31131, 57969, 65721, 130289, 197163, 390867, 591489, 1172601, 2475491, 3517803, 7426473, 22279419, 66838257]

約数ペア:

[(1, 66838257), (3, 22279419), (9, 7426473), (19, 3517803), (27, 2475491), (57, 1172601), (113, 591489), (171, 390867), (339, 197163), (513, 130289), (1017, 65721), (1153, 57969), (2147, 31131), (3051, 21907), (3459, 19323), (6441, 10377)]