39947571

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 59959536

約数和(自身を除く): 20011965

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 1483, 2993, 4449, 8979, 13347, 26937, 60803, 108259, 182409, 324777, 547227, 974331, 4438619, 13315857, 39947571]

約数ペア:

[(1, 39947571), (3, 13315857), (9, 4438619), (41, 974331), (73, 547227), (123, 324777), (219, 182409), (369, 108259), (657, 60803), (1483, 26937), (2993, 13347), (4449, 8979)]