71817009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 108764208

約数和(自身を除く): 36947199

約数列:

[1, 3, 11, 33, 43, 107, 121, 129, 321, 363, 473, 1177, 1419, 1849, 3531, 4601, 5203, 5547, 12947, 13803, 15609, 20339, 38841, 50611, 61017, 151833, 197843, 223729, 556721, 593529, 671187, 1670163, 2176273, 6528819, 23939003, 71817009]

約数ペア:

[(1, 71817009), (3, 23939003), (11, 6528819), (33, 2176273), (43, 1670163), (107, 671187), (121, 593529), (129, 556721), (321, 223729), (363, 197843), (473, 151833), (1177, 61017), (1419, 50611), (1849, 38841), (3531, 20339), (4601, 15609), (5203, 13803), (5547, 12947)]