135218403

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 212468256

約数和(自身を除く): 77249853

約数列:

[1, 3, 9, 23, 27, 69, 81, 181, 207, 401, 543, 621, 1203, 1629, 1863, 3609, 4163, 4887, 9223, 10827, 12489, 14661, 27669, 32481, 37467, 72581, 83007, 112401, 217743, 249021, 337203, 653229, 747063, 1669363, 1959687, 5008089, 5879061, 15024267, 45072801, 135218403]

約数ペア:

[(1, 135218403), (3, 45072801), (9, 15024267), (23, 5879061), (27, 5008089), (69, 1959687), (81, 1669363), (181, 747063), (207, 653229), (401, 337203), (543, 249021), (621, 217743), (1203, 112401), (1629, 83007), (1863, 72581), (3609, 37467), (4163, 32481), (4887, 27669), (9223, 14661), (10827, 12489)]