388136907

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{202471}}^1$

素因数の和:202551

約数の個数: 16

約数和(自身を含む): 583119360

約数和(自身を除く): 194982453

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 202471, 607413, 1822239, 5466717, 14375441, 43126323, 129378969, 388136907]

約数ペア:

[(1, 388136907), (3, 129378969), (9, 43126323), (27, 14375441), (71, 5466717), (213, 1822239), (639, 607413), (1917, 202471)]