71367723

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 122664960

約数和(自身を除く): 51297237

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 659, 1337, 1719, 1977, 4011, 4613, 5157, 5931, 12033, 13839, 15471, 17793, 36099, 41517, 53379, 108297, 124551, 125869, 373653, 377607, 881083, 1132821, 2643249, 3398463, 7929747, 10195389, 23789241, 71367723]

約数ペア:

[(1, 71367723), (3, 23789241), (7, 10195389), (9, 7929747), (21, 3398463), (27, 2643249), (63, 1132821), (81, 881083), (189, 377607), (191, 373653), (567, 125869), (573, 124551), (659, 108297), (1337, 53379), (1719, 41517), (1977, 36099), (4011, 17793), (4613, 15471), (5157, 13839), (5931, 12033)]