71719227

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 108286464

約数和(自身を除く): 36567237

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 3943, 6063, 11829, 18189, 35487, 169549, 185321, 508647, 555963, 1525941, 1667889, 7968803, 23906409, 71719227]

約数ペア:

[(1, 71719227), (3, 23906409), (9, 7968803), (43, 1667889), (47, 1525941), (129, 555963), (141, 508647), (387, 185321), (423, 169549), (2021, 35487), (3943, 18189), (6063, 11829)]