201728845143

素因数分解:

$3^3\times 7^2\times {\mathrm{152478341}}^1$

素因数の和:152478364

約数の個数: 24

約数和(自身を含む): 347650619760

約数和(自身を除く): 145921774617

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152478341, 457435023, 1067348387, 1372305069, 3202045161, 4116915207, 7471438709, 9606135483, 22414316127, 28818406449, 67242948381, 201728845143]

約数ペア:

[(1, 201728845143), (3, 67242948381), (7, 28818406449), (9, 22414316127), (21, 9606135483), (27, 7471438709), (49, 4116915207), (63, 3202045161), (147, 1372305069), (189, 1067348387), (441, 457435023), (1323, 152478341)]