78122121

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{48313}}^1$

素因数の和:48341

約数の個数: 24

約数和(自身を含む): 132187104

約数和(自身を除く): 54064983

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 48313, 144939, 338191, 531443, 1014573, 1594329, 2367337, 3720101, 7102011, 11160303, 26040707, 78122121]

約数ペア:

[(1, 78122121), (3, 26040707), (7, 11160303), (11, 7102011), (21, 3720101), (33, 2367337), (49, 1594329), (77, 1014573), (147, 531443), (231, 338191), (539, 144939), (1617, 48313)]