345627

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 548856

約数和(自身を除く): 203229

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 251, 459, 753, 1377, 2259, 4267, 6777, 12801, 20331, 38403, 115209, 345627]

約数ペア:

[(1, 345627), (3, 115209), (9, 38403), (17, 20331), (27, 12801), (51, 6777), (81, 4267), (153, 2259), (251, 1377), (459, 753)]