39311937

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20173

約数の個数: 24

約数和(自身を含む): 66992640

約数和(自身を除く): 27680703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20129, 60387, 140903, 181161, 422709, 623999, 1268127, 1871997, 4367993, 5615991, 13103979, 39311937]

約数ペア:

[(1, 39311937), (3, 13103979), (7, 5615991), (9, 4367993), (21, 1871997), (31, 1268127), (63, 623999), (93, 422709), (217, 181161), (279, 140903), (651, 60387), (1953, 20129)]