274881609

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 402330240

約数和(自身を除く): 127448631

約数列:

[1, 3, 9, 107, 321, 397, 719, 963, 1191, 2157, 3573, 6471, 42479, 76933, 127437, 230799, 285443, 382311, 692397, 856329, 2568987, 30542401, 91627203, 274881609]

約数ペア:

[(1, 274881609), (3, 91627203), (9, 30542401), (107, 2568987), (321, 856329), (397, 692397), (719, 382311), (963, 285443), (1191, 230799), (2157, 127437), (3573, 76933), (6471, 42479)]