13920354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{110479}}^1$

素因数の和:110494

約数の個数: 24

約数和(自身を含む): 34469760

約数和(自身を除く): 20549406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 110479, 220958, 331437, 662874, 773353, 994311, 1546706, 1988622, 2320059, 4640118, 6960177, 13920354]

約数ペア:

[(1, 13920354), (2, 6960177), (3, 4640118), (6, 2320059), (7, 1988622), (9, 1546706), (14, 994311), (18, 773353), (21, 662874), (42, 331437), (63, 220958), (126, 110479)]