26891577

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 40832064

約数和(自身を除く): 13940487

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 797, 1467, 2391, 3749, 7173, 11247, 18331, 33741, 54993, 129911, 164979, 389733, 1169199, 2987953, 8963859, 26891577]

約数ペア:

[(1, 26891577), (3, 8963859), (9, 2987953), (23, 1169199), (69, 389733), (163, 164979), (207, 129911), (489, 54993), (797, 33741), (1467, 18331), (2391, 11247), (3749, 7173)]