20280653343

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{210461}}^1$

素因数の和:210596

約数の個数: 32

約数和(自身を含む): 31114702080

約数和(自身を除く): 10834048737

約数列:

[1, 3, 9, 27, 43, 83, 129, 249, 387, 747, 1161, 2241, 3569, 10707, 32121, 96363, 210461, 631383, 1894149, 5682447, 9049823, 17468263, 27149469, 52404789, 81448407, 157214367, 244345221, 471643101, 751135309, 2253405927, 6760217781, 20280653343]

約数ペア:

[(1, 20280653343), (3, 6760217781), (9, 2253405927), (27, 751135309), (43, 471643101), (83, 244345221), (129, 157214367), (249, 81448407), (387, 52404789), (747, 27149469), (1161, 17468263), (2241, 9049823), (3569, 5682447), (10707, 1894149), (32121, 631383), (96363, 210461)]