90337797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21221}}^1$

素因数の和:21281

約数の個数: 24

約数和(自身を含む): 145667808

約数和(自身を除く): 55330011

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 21221, 63663, 190989, 233431, 700293, 912503, 2100879, 2737509, 8212527, 10037533, 30112599, 90337797]

約数ペア:

[(1, 90337797), (3, 30112599), (9, 10037533), (11, 8212527), (33, 2737509), (43, 2100879), (99, 912503), (129, 700293), (387, 233431), (473, 190989), (1419, 63663), (4257, 21221)]