77319213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 112223232

約数和(自身を除く): 34904019

約数列:

[1, 3, 17, 51, 71, 131, 163, 213, 393, 489, 1207, 2227, 2771, 3621, 6681, 8313, 9301, 11573, 21353, 27903, 34719, 64059, 158117, 196741, 363001, 474351, 590223, 1089003, 1516063, 4548189, 25773071, 77319213]

約数ペア:

[(1, 77319213), (3, 25773071), (17, 4548189), (51, 1516063), (71, 1089003), (131, 590223), (163, 474351), (213, 363001), (393, 196741), (489, 158117), (1207, 64059), (2227, 34719), (2771, 27903), (3621, 21353), (6681, 11573), (8313, 9301)]