24181821

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3870

約数の個数: 20

約数和(自身を含む): 36590400

約数和(自身を除く): 12408579

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 3779, 6399, 11337, 34011, 102033, 298541, 306099, 895623, 2686869, 8060607, 24181821]

約数ペア:

[(1, 24181821), (3, 8060607), (9, 2686869), (27, 895623), (79, 306099), (81, 298541), (237, 102033), (711, 34011), (2133, 11337), (3779, 6399)]