161008731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7603}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 251874896

約数和(自身を除く): 90866165

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 7603, 21177, 22809, 68427, 98839, 296517, 889551, 1376143, 4128429, 12385287, 17889859, 53669577, 161008731]

約数ペア:

[(1, 161008731), (3, 53669577), (9, 17889859), (13, 12385287), (39, 4128429), (117, 1376143), (181, 889551), (543, 296517), (1629, 98839), (2353, 68427), (7059, 22809), (7603, 21177)]