12345177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 17796800

約数和(自身を除く): 5451623

約数列:

[1, 3, 13, 39, 349, 907, 1047, 2721, 4537, 11791, 13611, 35373, 316543, 949629, 4115059, 12345177]

約数ペア:

[(1, 12345177), (3, 4115059), (13, 949629), (39, 316543), (349, 35373), (907, 13611), (1047, 11791), (2721, 4537)]