40530051

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{16141}}^1$

素因数の和:16184

約数の個数: 20

約数和(自身を含む): 62501824

約数和(自身を除く): 21971773

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 16141, 48423, 145269, 435807, 500371, 1307421, 1501113, 4503339, 13510017, 40530051]

約数ペア:

[(1, 40530051), (3, 13510017), (9, 4503339), (27, 1501113), (31, 1307421), (81, 500371), (93, 435807), (279, 145269), (837, 48423), (2511, 16141)]