12774591

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6892

約数の個数: 20

約数和(自身を含む): 19915632

約数和(自身を除く): 7141041

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6857, 20571, 61713, 157711, 185139, 473133, 555417, 1419399, 4258197, 12774591]

約数ペア:

[(1, 12774591), (3, 4258197), (9, 1419399), (23, 555417), (27, 473133), (69, 185139), (81, 157711), (207, 61713), (621, 20571), (1863, 6857)]