20242251

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 10804149

約数列:

[1, 3, 9, 27, 59, 97, 131, 177, 291, 393, 531, 873, 1179, 1593, 2619, 3537, 5723, 7729, 12707, 17169, 23187, 38121, 51507, 69561, 114363, 154521, 208683, 343089, 749713, 2249139, 6747417, 20242251]

約数ペア:

[(1, 20242251), (3, 6747417), (9, 2249139), (27, 749713), (59, 343089), (97, 208683), (131, 154521), (177, 114363), (291, 69561), (393, 51507), (531, 38121), (873, 23187), (1179, 17169), (1593, 12707), (2619, 7729), (3537, 5723)]