68941359

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{55109}}^1$

素因数の和:55254

約数の個数: 12

約数和(自身を含む): 100300200

約数和(自身を除く): 31358841

約数列:

[1, 3, 9, 139, 417, 1251, 55109, 165327, 495981, 7660151, 22980453, 68941359]

約数ペア:

[(1, 68941359), (3, 22980453), (9, 7660151), (139, 495981), (417, 165327), (1251, 55109)]