80303391

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4021}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 133015584

約数和(自身を除く): 52712193

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 4021, 6657, 12063, 19971, 28147, 36189, 84441, 253323, 1274657, 3823971, 8922599, 11471913, 26767797, 80303391]

約数ペア:

[(1, 80303391), (3, 26767797), (7, 11471913), (9, 8922599), (21, 3823971), (63, 1274657), (317, 253323), (951, 84441), (2219, 36189), (2853, 28147), (4021, 19971), (6657, 12063)]