68556903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 101117952

約数和(自身を除く): 32561049

約数列:

[1, 3, 17, 31, 51, 93, 103, 309, 421, 527, 1263, 1581, 1751, 3193, 5253, 7157, 9579, 13051, 21471, 39153, 43363, 54281, 130089, 162843, 221867, 665601, 737171, 1344253, 2211513, 4032759, 22852301, 68556903]

約数ペア:

[(1, 68556903), (3, 22852301), (17, 4032759), (31, 2211513), (51, 1344253), (93, 737171), (103, 665601), (309, 221867), (421, 162843), (527, 130089), (1263, 54281), (1581, 43363), (1751, 39153), (3193, 21471), (5253, 13051), (7157, 9579)]