67430529

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 102489600

約数和(自身を除く): 35059071

約数列:

[1, 3, 9, 27, 79, 101, 237, 303, 313, 711, 909, 939, 2133, 2727, 2817, 7979, 8451, 23937, 24727, 31613, 71811, 74181, 94839, 215433, 222543, 284517, 667629, 853551, 2497427, 7492281, 22476843, 67430529]

約数ペア:

[(1, 67430529), (3, 22476843), (9, 7492281), (27, 2497427), (79, 853551), (101, 667629), (237, 284517), (303, 222543), (313, 215433), (711, 94839), (909, 74181), (939, 71811), (2133, 31613), (2727, 24727), (2817, 23937), (7979, 8451)]