978039738

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1393219}}^1$

素因数の和:1393243

約数の個数: 32

約数和(自身を含む): 2340609600

約数和(自身を除く): 1362569862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1393219, 2786438, 4179657, 8359314, 12538971, 18111847, 25077942, 36223694, 37616913, 54335541, 75233826, 108671082, 163006623, 326013246, 489019869, 978039738]

約数ペア:

[(1, 978039738), (2, 489019869), (3, 326013246), (6, 163006623), (9, 108671082), (13, 75233826), (18, 54335541), (26, 37616913), (27, 36223694), (39, 25077942), (54, 18111847), (78, 12538971), (117, 8359314), (234, 4179657), (351, 2786438), (702, 1393219)]