90026991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5060

約数の個数: 32

約数和(自身を含む): 144000000

約数和(自身を除く): 53973009

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 4999, 6003, 14997, 18009, 44991, 114977, 134973, 144971, 344931, 434913, 1034793, 1304739, 3104379, 3334333, 3914217, 10002999, 30008997, 90026991]

約数ペア:

[(1, 90026991), (3, 30008997), (9, 10002999), (23, 3914217), (27, 3334333), (29, 3104379), (69, 1304739), (87, 1034793), (207, 434913), (261, 344931), (621, 144971), (667, 134973), (783, 114977), (2001, 44991), (4999, 18009), (6003, 14997)]