261390132

素因数分解:

$2^2\times 3^3\times {\mathrm{2420279}}^1$

素因数の和:2420292

約数の個数: 24

約数和(自身を含む): 677678400

約数和(自身を除く): 416288268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2420279, 4840558, 7260837, 9681116, 14521674, 21782511, 29043348, 43565022, 65347533, 87130044, 130695066, 261390132]

約数ペア:

[(1, 261390132), (2, 130695066), (3, 87130044), (4, 65347533), (6, 43565022), (9, 29043348), (12, 21782511), (18, 14521674), (27, 9681116), (36, 7260837), (54, 4840558), (108, 2420279)]