16977951

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 27233280

約数和(自身を除く): 10255329

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 787, 799, 1269, 2361, 2397, 7083, 7191, 13379, 21249, 21573, 36989, 40137, 110967, 120411, 332901, 361233, 628813, 998703, 1886439, 5659317, 16977951]

約数ペア:

[(1, 16977951), (3, 5659317), (9, 1886439), (17, 998703), (27, 628813), (47, 361233), (51, 332901), (141, 120411), (153, 110967), (423, 40137), (459, 36989), (787, 21573), (799, 21249), (1269, 13379), (2361, 7191), (2397, 7083)]