2878743

素因数分解:

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

素因数の和:231

約数の個数: 24

約数和(自身を含む): 4571008

約数和(自身を除く): 1692265

約数列:

[1, 3, 7, 21, 29, 87, 163, 203, 489, 609, 841, 1141, 2523, 3423, 4727, 5887, 14181, 17661, 33089, 99267, 137083, 411249, 959581, 2878743]

約数ペア:

[(1, 2878743), (3, 959581), (7, 411249), (21, 137083), (29, 99267), (87, 33089), (163, 17661), (203, 14181), (489, 5887), (609, 4727), (841, 3423), (1141, 2523)]