243886383

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{231611}}^1$

素因数の和:231636

約数の個数: 20

約数和(自身を含む): 392350728

約数和(自身を除く): 148464345

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 231611, 694833, 2084499, 3010943, 6253497, 9032829, 18760491, 27098487, 81295461, 243886383]

約数ペア:

[(1, 243886383), (3, 81295461), (9, 27098487), (13, 18760491), (27, 9032829), (39, 6253497), (81, 3010943), (117, 2084499), (351, 694833), (1053, 231611)]