27781524

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20904

約数の個数: 36

約数和(自身を含む): 72126964

約数和(自身を除く): 44345440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 20857, 41714, 62571, 83428, 125142, 187713, 250284, 375426, 750852, 771709, 1543418, 2315127, 3086836, 4630254, 6945381, 9260508, 13890762, 27781524]

約数ペア:

[(1, 27781524), (2, 13890762), (3, 9260508), (4, 6945381), (6, 4630254), (9, 3086836), (12, 2315127), (18, 1543418), (36, 771709), (37, 750852), (74, 375426), (111, 250284), (148, 187713), (222, 125142), (333, 83428), (444, 62571), (666, 41714), (1332, 20857)]