348543

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:356

約数の個数: 20

約数和(自身を含む): 562408

約数和(自身を除く): 213865

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 331, 351, 993, 1053, 2979, 4303, 8937, 12909, 26811, 38727, 116181, 348543]

約数ペア:

[(1, 348543), (3, 116181), (9, 38727), (13, 26811), (27, 12909), (39, 8937), (81, 4303), (117, 2979), (331, 1053), (351, 993)]