40688793

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 61446528

約数和(自身を除く): 20757735

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 2237, 6063, 6711, 18189, 20133, 96191, 105139, 288573, 315417, 865719, 946251, 4520977, 13562931, 40688793]

約数ペア:

[(1, 40688793), (3, 13562931), (9, 4520977), (43, 946251), (47, 865719), (129, 315417), (141, 288573), (387, 105139), (423, 96191), (2021, 20133), (2237, 18189), (6063, 6711)]