54248859

素因数分解:

$3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 93233888

約数和(自身を除く): 38985029

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 397, 567, 723, 1191, 1687, 2169, 2779, 3573, 5061, 6507, 8337, 10719, 15183, 19521, 25011, 32157, 45549, 75033, 95677, 136647, 225099, 287031, 669739, 861093, 2009217, 2583279, 6027651, 7749837, 18082953, 54248859]

約数ペア:

[(1, 54248859), (3, 18082953), (7, 7749837), (9, 6027651), (21, 2583279), (27, 2009217), (63, 861093), (81, 669739), (189, 287031), (241, 225099), (397, 136647), (567, 95677), (723, 75033), (1191, 45549), (1687, 32157), (2169, 25011), (2779, 19521), (3573, 15183), (5061, 10719), (6507, 8337)]