7138680921

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{21001}}^1$

素因数の和:21397

約数の個数: 24

約数和(自身を含む): 10418672160

約数和(自身を除く): 3279991239

約数列:

[1, 3, 9, 179, 211, 537, 633, 1611, 1899, 21001, 37769, 63003, 113307, 189009, 339921, 3759179, 4431211, 11277537, 13293633, 33832611, 39880899, 793186769, 2379560307, 7138680921]

約数ペア:

[(1, 7138680921), (3, 2379560307), (9, 793186769), (179, 39880899), (211, 33832611), (537, 13293633), (633, 11277537), (1611, 4431211), (1899, 3759179), (21001, 339921), (37769, 189009), (63003, 113307)]