1386720009

素因数分解:

$3^2\times {\mathrm{9679}}^1\times {\mathrm{15919}}^1$

素因数の和:25604

約数の個数: 12

約数和(自身を含む): 2003372800

約数和(自身を除く): 616652791

約数列:

[1, 3, 9, 9679, 15919, 29037, 47757, 87111, 143271, 154080001, 462240003, 1386720009]

約数ペア:

[(1, 1386720009), (3, 462240003), (9, 154080001), (9679, 143271), (15919, 87111), (29037, 47757)]