1245637539

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 1809853344

約数和(自身を除く): 564215805

約数列:

[1, 3, 9, 421, 521, 631, 1263, 1563, 1893, 3789, 4689, 5679, 219341, 265651, 328751, 658023, 796953, 986253, 1974069, 2390859, 2958759, 138404171, 415212513, 1245637539]

約数ペア:

[(1, 1245637539), (3, 415212513), (9, 138404171), (421, 2958759), (521, 2390859), (631, 1974069), (1263, 986253), (1563, 796953), (1893, 658023), (3789, 328751), (4689, 265651), (5679, 219341)]