202391109

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{1487}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 304325760

約数和(自身を除く): 101934651

約数列:

[1, 3, 9, 27, 71, 213, 639, 1487, 1917, 4461, 5041, 13383, 15123, 40149, 45369, 105577, 136107, 316731, 950193, 2850579, 7495967, 22487901, 67463703, 202391109]

約数ペア:

[(1, 202391109), (3, 67463703), (9, 22487901), (27, 7495967), (71, 2850579), (213, 950193), (639, 316731), (1487, 136107), (1917, 105577), (4461, 45369), (5041, 40149), (13383, 15123)]