131971806

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{40507}}^1$

素因数の和:40696

約数の個数: 24

約数和(自身を含む): 287525784

約数和(自身を除く): 155553978

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 40507, 81014, 121521, 243042, 364563, 729126, 7331767, 14663534, 21995301, 43990602, 65985903, 131971806]

約数ペア:

[(1, 131971806), (2, 65985903), (3, 43990602), (6, 21995301), (9, 14663534), (18, 7331767), (181, 729126), (362, 364563), (543, 243042), (1086, 121521), (1629, 81014), (3258, 40507)]