261189144

素因数分解:

$2^3\times 3^3\times {\mathrm{1209209}}^1$

素因数の和:1209224

約数の個数: 32

約数和(自身を含む): 725526000

約数和(自身を除く): 464336856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1209209, 2418418, 3627627, 4836836, 7255254, 9673672, 10882881, 14510508, 21765762, 29021016, 32648643, 43531524, 65297286, 87063048, 130594572, 261189144]

約数ペア:

[(1, 261189144), (2, 130594572), (3, 87063048), (4, 65297286), (6, 43531524), (8, 32648643), (9, 29021016), (12, 21765762), (18, 14510508), (24, 10882881), (27, 9673672), (36, 7255254), (54, 4836836), (72, 3627627), (108, 2418418), (216, 1209209)]