26839533

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 43453440

約数和(自身を除く): 16613907

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 491, 959, 1473, 2603, 2877, 3437, 7809, 9329, 10311, 18221, 27987, 54663, 65303, 67267, 195909, 201801, 470869, 1278073, 1412607, 3834219, 8946511, 26839533]

約数ペア:

[(1, 26839533), (3, 8946511), (7, 3834219), (19, 1412607), (21, 1278073), (57, 470869), (133, 201801), (137, 195909), (399, 67267), (411, 65303), (491, 54663), (959, 27987), (1473, 18221), (2603, 10311), (2877, 9329), (3437, 7809)]