26555529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 22473591

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 239, 259, 273, 407, 429, 481, 717, 777, 1001, 1221, 1443, 1673, 2629, 2849, 3003, 3107, 3367, 5019, 5291, 7887, 8547, 8843, 9321, 10101, 15873, 18403, 21749, 26529, 34177, 37037, 55209, 61901, 65247, 97273, 102531, 111111, 114959, 185703, 239239, 291819, 344877, 680911, 717717, 804713, 1264549, 2042733, 2414139, 3793647, 8851843, 26555529]

約数ペア:

[(1, 26555529), (3, 8851843), (7, 3793647), (11, 2414139), (13, 2042733), (21, 1264549), (33, 804713), (37, 717717), (39, 680911), (77, 344877), (91, 291819), (111, 239239), (143, 185703), (231, 114959), (239, 111111), (259, 102531), (273, 97273), (407, 65247), (429, 61901), (481, 55209), (717, 37037), (777, 34177), (1001, 26529), (1221, 21749), (1443, 18403), (1673, 15873), (2629, 10101), (2849, 9321), (3003, 8843), (3107, 8547), (3367, 7887), (5019, 5291)]