81883845

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1483}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 146025600

約数和(自身を除く): 64141755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 1483, 2045, 3681, 4449, 6135, 7415, 11043, 13347, 18405, 22245, 40041, 55215, 66735, 200205, 606547, 1819641, 3032735, 5458923, 9098205, 16376769, 27294615, 81883845]

約数ペア:

[(1, 81883845), (3, 27294615), (5, 16376769), (9, 9098205), (15, 5458923), (27, 3032735), (45, 1819641), (135, 606547), (409, 200205), (1227, 66735), (1483, 55215), (2045, 40041), (3681, 22245), (4449, 18405), (6135, 13347), (7415, 11043)]