27905337

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 43228800

約数和(自身を除く): 15323463

約数列:

[1, 3, 9, 27, 29, 87, 157, 227, 261, 471, 681, 783, 1413, 2043, 4239, 4553, 6129, 6583, 13659, 19749, 35639, 40977, 59247, 106917, 122931, 177741, 320751, 962253, 1033531, 3100593, 9301779, 27905337]

約数ペア:

[(1, 27905337), (3, 9301779), (9, 3100593), (27, 1033531), (29, 962253), (87, 320751), (157, 177741), (227, 122931), (261, 106917), (471, 59247), (681, 40977), (783, 35639), (1413, 19749), (2043, 13659), (4239, 6583), (4553, 6129)]