120225789

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{2273}}^1$

素因数の和:2938

約数の個数: 20

約数和(自身を含む): 179950716

約数和(自身を除く): 59724927

約数列:

[1, 3, 9, 27, 81, 653, 1959, 2273, 5877, 6819, 17631, 20457, 52893, 61371, 184113, 1484269, 4452807, 13358421, 40075263, 120225789]

約数ペア:

[(1, 120225789), (3, 40075263), (9, 13358421), (27, 4452807), (81, 1484269), (653, 184113), (1959, 61371), (2273, 52893), (5877, 20457), (6819, 17631)]