39457593

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 66903408

約数和(自身を除く): 27445815

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 683, 917, 1179, 2049, 2751, 4781, 6147, 6419, 8253, 14343, 19257, 33467, 43029, 57771, 89473, 100401, 268419, 301203, 626311, 805257, 1878933, 4384177, 5636799, 13152531, 39457593]

約数ペア:

[(1, 39457593), (3, 13152531), (7, 5636799), (9, 4384177), (21, 1878933), (49, 805257), (63, 626311), (131, 301203), (147, 268419), (393, 100401), (441, 89473), (683, 57771), (917, 43029), (1179, 33467), (2049, 19257), (2751, 14343), (4781, 8253), (6147, 6419)]