2257227

素因数分解:

$3^5\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 3867136

約数和(自身を除く): 1609909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1327, 1701, 3981, 9289, 11943, 27867, 35829, 83601, 107487, 250803, 322461, 752409, 2257227]

約数ペア:

[(1, 2257227), (3, 752409), (7, 322461), (9, 250803), (21, 107487), (27, 83601), (63, 35829), (81, 27867), (189, 11943), (243, 9289), (567, 3981), (1327, 1701)]