201910797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{19801}}^1$

素因数の和:19921

約数の個数: 24

約数和(自身を含む): 321267648

約数和(自身を除く): 119356851

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 3399, 10197, 19801, 59403, 178209, 217811, 653433, 1960299, 2039503, 6118509, 18355527, 22434533, 67303599, 201910797]

約数ペア:

[(1, 201910797), (3, 67303599), (9, 22434533), (11, 18355527), (33, 6118509), (99, 2039503), (103, 1960299), (309, 653433), (927, 217811), (1133, 178209), (3399, 59403), (10197, 19801)]