80814327

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 121945344

約数和(自身を除く): 41131017

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 547, 1221, 1331, 1641, 3993, 4477, 6017, 13431, 18051, 20239, 49247, 60717, 66187, 147741, 198561, 222629, 667887, 728057, 2184171, 2448919, 7346757, 26938109, 80814327]

約数ペア:

[(1, 80814327), (3, 26938109), (11, 7346757), (33, 2448919), (37, 2184171), (111, 728057), (121, 667887), (363, 222629), (407, 198561), (547, 147741), (1221, 66187), (1331, 60717), (1641, 49247), (3993, 20239), (4477, 18051), (6017, 13431)]