346338

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 24

約数和(自身を含む): 763776

約数和(自身を除く): 417438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 271, 426, 542, 639, 813, 1278, 1626, 2439, 4878, 19241, 38482, 57723, 115446, 173169, 346338]

約数ペア:

[(1, 346338), (2, 173169), (3, 115446), (6, 57723), (9, 38482), (18, 19241), (71, 4878), (142, 2439), (213, 1626), (271, 1278), (426, 813), (542, 639)]