2996109

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 20

約数和(自身を含む): 4576704

約数和(自身を除く): 1580595

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 787, 1269, 2361, 3807, 7083, 21249, 36989, 63747, 110967, 332901, 998703, 2996109]

約数ペア:

[(1, 2996109), (3, 998703), (9, 332901), (27, 110967), (47, 63747), (81, 36989), (141, 21249), (423, 7083), (787, 3807), (1269, 2361)]