39660243

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 62856192

約数和(自身を除く): 23195949

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 631, 861, 1533, 1893, 2993, 4417, 8979, 13251, 20951, 25871, 46063, 62853, 77613, 138189, 181097, 322441, 543291, 967323, 1888583, 5665749, 13220081, 39660243]

約数ペア:

[(1, 39660243), (3, 13220081), (7, 5665749), (21, 1888583), (41, 967323), (73, 543291), (123, 322441), (219, 181097), (287, 138189), (511, 77613), (631, 62853), (861, 46063), (1533, 25871), (1893, 20951), (2993, 13251), (4417, 8979)]