63978939

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18181}}^1$

素因数の和:18227

約数の個数: 24

約数和(自身を含む): 102110112

約数和(自身を除く): 38131173

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 18181, 54543, 163629, 309077, 418163, 927231, 1254489, 2781693, 3763467, 7108771, 21326313, 63978939]

約数ペア:

[(1, 63978939), (3, 21326313), (9, 7108771), (17, 3763467), (23, 2781693), (51, 1254489), (69, 927231), (153, 418163), (207, 309077), (391, 163629), (1173, 54543), (3519, 18181)]