26554221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 40864824

約数和(自身を除く): 14310603

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 881, 1773, 2643, 3349, 7929, 10047, 14977, 30141, 44931, 134793, 173557, 520671, 1562013, 2950469, 8851407, 26554221]

約数ペア:

[(1, 26554221), (3, 8851407), (9, 2950469), (17, 1562013), (51, 520671), (153, 173557), (197, 134793), (591, 44931), (881, 30141), (1773, 14977), (2643, 10047), (3349, 7929)]