68647839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 102373824

約数和(自身を除く): 33725985

約数列:

[1, 3, 13, 37, 39, 111, 113, 339, 421, 481, 1263, 1443, 1469, 4181, 4407, 5473, 12543, 15577, 16419, 46731, 47573, 54353, 142719, 163059, 202501, 607503, 618449, 1760201, 1855347, 5280603, 22882613, 68647839]

約数ペア:

[(1, 68647839), (3, 22882613), (13, 5280603), (37, 1855347), (39, 1760201), (111, 618449), (113, 607503), (339, 202501), (421, 163059), (481, 142719), (1263, 54353), (1443, 47573), (1469, 46731), (4181, 16419), (4407, 15577), (5473, 12543)]