8639793

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 13029120

約数和(自身を除く): 4389327

約数列:

[1, 3, 9, 31, 93, 173, 179, 279, 519, 537, 1557, 1611, 5363, 5549, 16089, 16647, 30967, 48267, 49941, 92901, 278703, 959977, 2879931, 8639793]

約数ペア:

[(1, 8639793), (3, 2879931), (9, 959977), (31, 278703), (93, 92901), (173, 49941), (179, 48267), (279, 30967), (519, 16647), (537, 16089), (1557, 5549), (1611, 5363)]