297801

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 511680

約数和(自身を除く): 213879

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 163, 203, 261, 489, 609, 1141, 1467, 1827, 3423, 4727, 10269, 14181, 33089, 42543, 99267, 297801]

約数ペア:

[(1, 297801), (3, 99267), (7, 42543), (9, 33089), (21, 14181), (29, 10269), (63, 4727), (87, 3423), (163, 1827), (203, 1467), (261, 1141), (489, 609)]