291233223

素因数分解:

$3^2\times {\mathrm{1949}}^1\times {\mathrm{16603}}^1$

素因数の和:18558

約数の個数: 12

約数和(自身を含む): 420911400

約数和(自身を除く): 129678177

約数列:

[1, 3, 9, 1949, 5847, 16603, 17541, 49809, 149427, 32359247, 97077741, 291233223]

約数ペア:

[(1, 291233223), (3, 97077741), (9, 32359247), (1949, 149427), (5847, 49809), (16603, 17541)]