31687974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{76541}}^1$

素因数の和:76572

約数の個数: 24

約数和(自身を含む): 71643312

約数和(自身を除く): 39955338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 76541, 153082, 229623, 459246, 688869, 1377738, 1760443, 3520886, 5281329, 10562658, 15843987, 31687974]

約数ペア:

[(1, 31687974), (2, 15843987), (3, 10562658), (6, 5281329), (9, 3520886), (18, 1760443), (23, 1377738), (46, 688869), (69, 459246), (138, 229623), (207, 153082), (414, 76541)]