68769531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 104928720

約数和(自身を除く): 36159189

約数列:

[1, 3, 9, 19, 57, 171, 397, 1013, 1191, 3039, 3573, 7543, 9117, 19247, 22629, 57741, 67887, 173223, 402161, 1206483, 3619449, 7641059, 22923177, 68769531]

約数ペア:

[(1, 68769531), (3, 22923177), (9, 7641059), (19, 3619449), (57, 1206483), (171, 402161), (397, 173223), (1013, 67887), (1191, 57741), (3039, 22629), (3573, 19247), (7543, 9117)]