80212113

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 125850816

約数和(自身を除く): 45638703

約数列:

[1, 3, 9, 27, 41, 81, 83, 97, 123, 243, 249, 291, 369, 747, 873, 1107, 2241, 2619, 3321, 3403, 3977, 6723, 7857, 8051, 9963, 10209, 11931, 20169, 23571, 24153, 30627, 35793, 72459, 91881, 107379, 217377, 275643, 322137, 330091, 652131, 826929, 966411, 990273, 1956393, 2970819, 8912457, 26737371, 80212113]

約数ペア:

[(1, 80212113), (3, 26737371), (9, 8912457), (27, 2970819), (41, 1956393), (81, 990273), (83, 966411), (97, 826929), (123, 652131), (243, 330091), (249, 322137), (291, 275643), (369, 217377), (747, 107379), (873, 91881), (1107, 72459), (2241, 35793), (2619, 30627), (3321, 24153), (3403, 23571), (3977, 20169), (6723, 11931), (7857, 10209), (8051, 9963)]