811320219

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{149497}}^1$

素因数の和:149576

約数の個数: 20

約数和(自身を含む): 1230069544

約数和(自身を除く): 418749325

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 149497, 448491, 1345473, 4036419, 10016299, 12109257, 30048897, 90146691, 270440073, 811320219]

約数ペア:

[(1, 811320219), (3, 270440073), (9, 90146691), (27, 30048897), (67, 12109257), (81, 10016299), (201, 4036419), (603, 1345473), (1809, 448491), (5427, 149497)]