90795789

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20887}}^1$

素因数の和:20926

約数の個数: 32

約数和(自身を含む): 160419840

約数和(自身を除く): 69624051

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 20887, 62661, 146209, 187983, 438627, 480401, 563949, 1315881, 1441203, 3362807, 3947643, 4323609, 10088421, 12970827, 30265263, 90795789]

約数ペア:

[(1, 90795789), (3, 30265263), (7, 12970827), (9, 10088421), (21, 4323609), (23, 3947643), (27, 3362807), (63, 1441203), (69, 1315881), (161, 563949), (189, 480401), (207, 438627), (483, 187983), (621, 146209), (1449, 62661), (4347, 20887)]