84107079

素因数分解:

$3^4\times 7^2\times {\mathrm{21191}}^1$

素因数の和:21217

約数の個数: 30

約数和(自身を含む): 146161224

約数和(自身を除く): 62054145

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 21191, 63573, 148337, 190719, 445011, 572157, 1038359, 1335033, 1716471, 3115077, 4005099, 9345231, 12015297, 28035693, 84107079]

約数ペア:

[(1, 84107079), (3, 28035693), (7, 12015297), (9, 9345231), (21, 4005099), (27, 3115077), (49, 1716471), (63, 1335033), (81, 1038359), (147, 572157), (189, 445011), (441, 190719), (567, 148337), (1323, 63573), (3969, 21191)]