2149348041

素因数分解:

$3^4\times {\mathrm{1753}}^1\times {\mathrm{15137}}^1$

素因数の和:16902

約数の個数: 20

約数和(自身を含む): 3212798292

約数和(自身を除く): 1063450251

約数列:

[1, 3, 9, 27, 81, 1753, 5259, 15137, 15777, 45411, 47331, 136233, 141993, 408699, 1226097, 26535161, 79605483, 238816449, 716449347, 2149348041]

約数ペア:

[(1, 2149348041), (3, 716449347), (9, 238816449), (27, 79605483), (81, 26535161), (1753, 1226097), (5259, 408699), (15137, 141993), (15777, 136233), (45411, 47331)]