85612221

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 137301120

約数和(自身を除く): 51688899

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 711, 787, 1343, 1377, 2133, 2361, 4029, 6399, 7083, 12087, 13379, 21249, 36261, 40137, 62173, 63747, 108783, 120411, 186519, 361233, 559557, 1056941, 1083699, 1678671, 3170823, 5036013, 9512469, 28537407, 85612221]

約数ペア:

[(1, 85612221), (3, 28537407), (9, 9512469), (17, 5036013), (27, 3170823), (51, 1678671), (79, 1083699), (81, 1056941), (153, 559557), (237, 361233), (459, 186519), (711, 120411), (787, 108783), (1343, 63747), (1377, 62173), (2133, 40137), (2361, 36261), (4029, 21249), (6399, 13379), (7083, 12087)]