872888157

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4639}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 1374405120

約数和(自身を除く): 501516963

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 303, 621, 909, 1863, 2323, 2727, 4639, 6969, 8181, 13917, 20907, 41751, 62721, 106697, 125253, 188163, 320091, 375759, 468539, 960273, 1405617, 2880819, 4216851, 8642457, 10776397, 12650553, 32329191, 37951659, 96987573, 290962719, 872888157]

約数ペア:

[(1, 872888157), (3, 290962719), (9, 96987573), (23, 37951659), (27, 32329191), (69, 12650553), (81, 10776397), (101, 8642457), (207, 4216851), (303, 2880819), (621, 1405617), (909, 960273), (1863, 468539), (2323, 375759), (2727, 320091), (4639, 188163), (6969, 125253), (8181, 106697), (13917, 62721), (20907, 41751)]