84240891

素因数分解:

$3^4\times 7^1\times {\mathrm{148573}}^1$

素因数の和:148592

約数の個数: 20

約数和(自身を含む): 143819632

約数和(自身を除く): 59578741

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 148573, 445719, 1040011, 1337157, 3120033, 4011471, 9360099, 12034413, 28080297, 84240891]

約数ペア:

[(1, 84240891), (3, 28080297), (7, 12034413), (9, 9360099), (21, 4011471), (27, 3120033), (63, 1337157), (81, 1040011), (189, 445719), (567, 148573)]