39972420117

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20467189}}^1$

素因数の和:20467233

約数の個数: 24

約数和(自身を含む): 68114808320

約数和(自身を除く): 28142388203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20467189, 61401567, 143270323, 184204701, 429810969, 634482859, 1289432907, 1903448577, 4441380013, 5710345731, 13324140039, 39972420117]

約数ペア:

[(1, 39972420117), (3, 13324140039), (7, 5710345731), (9, 4441380013), (21, 1903448577), (31, 1289432907), (63, 634482859), (93, 429810969), (217, 184204701), (279, 143270323), (651, 61401567), (1953, 20467189)]