68115999

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 106991104

約数和(自身を除く): 38875105

約数列:

[1, 3, 7, 21, 43, 129, 241, 301, 313, 723, 903, 939, 1687, 2191, 5061, 6573, 10363, 13459, 31089, 40377, 72541, 75433, 94213, 217623, 226299, 282639, 528031, 1584093, 3243619, 9730857, 22705333, 68115999]

約数ペア:

[(1, 68115999), (3, 22705333), (7, 9730857), (21, 3243619), (43, 1584093), (129, 528031), (241, 282639), (301, 226299), (313, 217623), (723, 94213), (903, 75433), (939, 72541), (1687, 40377), (2191, 31089), (5061, 13459), (6573, 10363)]