20171488347

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{69959}}^1$

素因数の和:70208

約数の個数: 32

約数和(自身を含む): 30558528000

約数和(自身を除く): 10387039653

約数列:

[1, 3, 9, 27, 59, 177, 181, 531, 543, 1593, 1629, 4887, 10679, 32037, 69959, 96111, 209877, 288333, 629631, 1888893, 4127581, 12382743, 12662579, 37148229, 37987737, 111444687, 113963211, 341889633, 747092161, 2241276483, 6723829449, 20171488347]

約数ペア:

[(1, 20171488347), (3, 6723829449), (9, 2241276483), (27, 747092161), (59, 341889633), (177, 113963211), (181, 111444687), (531, 37987737), (543, 37148229), (1593, 12662579), (1629, 12382743), (4887, 4127581), (10679, 1888893), (32037, 629631), (69959, 288333), (96111, 209877)]