819049989

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 1145426688

約数和(自身を除く): 326376699

約数列:

[1, 3, 41, 61, 123, 173, 183, 519, 631, 1893, 2501, 7093, 7503, 10553, 21279, 25871, 31659, 38491, 77613, 109163, 115473, 327489, 432673, 1298019, 1578131, 4475683, 4734393, 6658943, 13427049, 19976829, 273016663, 819049989]

約数ペア:

[(1, 819049989), (3, 273016663), (41, 19976829), (61, 13427049), (123, 6658943), (173, 4734393), (183, 4475683), (519, 1578131), (631, 1298019), (1893, 432673), (2501, 327489), (7093, 115473), (7503, 109163), (10553, 77613), (21279, 38491), (25871, 31659)]