20170461381

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1653181}}^1$

素因数の和:1653281

約数の個数: 24

約数和(自身を含む): 31661741664

約数和(自身を除く): 11491280283

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 1653181, 4959543, 11572267, 34716801, 81005869, 137214023, 243017607, 411642069, 960498161, 2881494483, 6723487127, 20170461381]

約数ペア:

[(1, 20170461381), (3, 6723487127), (7, 2881494483), (21, 960498161), (49, 411642069), (83, 243017607), (147, 137214023), (249, 81005869), (581, 34716801), (1743, 11572267), (4067, 4959543), (12201, 1653181)]