528075261

素因数分解:

$3^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{4649}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 895776000

約数和(自身を除く): 367700739

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 601, 1803, 4207, 4649, 5409, 12621, 13947, 16227, 32543, 37863, 41841, 97629, 113589, 125523, 292887, 878661, 2794049, 8382147, 19558343, 25146441, 58675029, 75439323, 176025087, 528075261]

約数ペア:

[(1, 528075261), (3, 176025087), (7, 75439323), (9, 58675029), (21, 25146441), (27, 19558343), (63, 8382147), (189, 2794049), (601, 878661), (1803, 292887), (4207, 125523), (4649, 113589), (5409, 97629), (12621, 41841), (13947, 37863), (16227, 32543)]