3628881

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 20

約数和(自身を含む): 5505984

約数和(自身を除く): 1877103

約数列:

[1, 3, 9, 27, 71, 81, 213, 631, 639, 1893, 1917, 5679, 5751, 17037, 44801, 51111, 134403, 403209, 1209627, 3628881]

約数ペア:

[(1, 3628881), (3, 1209627), (9, 403209), (27, 134403), (71, 51111), (81, 44801), (213, 17037), (631, 5751), (639, 5679), (1893, 1917)]