2979882

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 6686400

約数和(自身を除く): 3706518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 397, 417, 794, 834, 1191, 1251, 2382, 2502, 3573, 3753, 7146, 7506, 10719, 21438, 55183, 110366, 165549, 331098, 496647, 993294, 1489941, 2979882]

約数ペア:

[(1, 2979882), (2, 1489941), (3, 993294), (6, 496647), (9, 331098), (18, 165549), (27, 110366), (54, 55183), (139, 21438), (278, 10719), (397, 7506), (417, 7146), (794, 3753), (834, 3573), (1191, 2502), (1251, 2382)]