16347933

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 28113920

約数和(自身を除く): 11765987

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1291, 1407, 1809, 3873, 4221, 9037, 11619, 12663, 27111, 34857, 81333, 86497, 243999, 259491, 605479, 778473, 1816437, 2335419, 5449311, 16347933]

約数ペア:

[(1, 16347933), (3, 5449311), (7, 2335419), (9, 1816437), (21, 778473), (27, 605479), (63, 259491), (67, 243999), (189, 86497), (201, 81333), (469, 34857), (603, 27111), (1291, 12663), (1407, 11619), (1809, 9037), (3873, 4221)]