261223272

素因数分解:

$2^3\times 3^3\times {\mathrm{1209367}}^1$

素因数の和:1209382

約数の個数: 32

約数和(自身を含む): 725620800

約数和(自身を除く): 464397528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1209367, 2418734, 3628101, 4837468, 7256202, 9674936, 10884303, 14512404, 21768606, 29024808, 32652909, 43537212, 65305818, 87074424, 130611636, 261223272]

約数ペア:

[(1, 261223272), (2, 130611636), (3, 87074424), (4, 65305818), (6, 43537212), (8, 32652909), (9, 29024808), (12, 21768606), (18, 14512404), (24, 10884303), (27, 9674936), (36, 7256202), (54, 4837468), (72, 3628101), (108, 2418734), (216, 1209367)]