2843289

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 4505600

約数和(自身を除く): 1662311

約数列:

[1, 3, 9, 27, 31, 43, 79, 93, 129, 237, 279, 387, 711, 837, 1161, 1333, 2133, 2449, 3397, 3999, 7347, 10191, 11997, 22041, 30573, 35991, 66123, 91719, 105307, 315921, 947763, 2843289]

約数ペア:

[(1, 2843289), (3, 947763), (9, 315921), (27, 105307), (31, 91719), (43, 66123), (79, 35991), (93, 30573), (129, 22041), (237, 11997), (279, 10191), (387, 7347), (711, 3999), (837, 3397), (1161, 2449), (1333, 2133)]