206304891

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 301707840

約数和(自身を除く): 95402949

約数列:

[1, 3, 13, 39, 113, 169, 277, 339, 507, 831, 1469, 2197, 3601, 4407, 6591, 10803, 19097, 31301, 46813, 57291, 93903, 140439, 248261, 406913, 608569, 744783, 1220739, 1825707, 5289869, 15869607, 68768297, 206304891]

約数ペア:

[(1, 206304891), (3, 68768297), (13, 15869607), (39, 5289869), (113, 1825707), (169, 1220739), (277, 744783), (339, 608569), (507, 406913), (831, 248261), (1469, 140439), (2197, 93903), (3601, 57291), (4407, 46813), (6591, 31301), (10803, 19097)]