71370621

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13649}}^1$

素因数の和:13745

約数の個数: 24

約数和(自身を含む): 119246400

約数和(自身を除く): 47875779

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 13649, 40947, 95543, 122841, 286629, 859887, 1132867, 3398601, 7930069, 10195803, 23790207, 71370621]

約数ペア:

[(1, 71370621), (3, 23790207), (7, 10195803), (9, 7930069), (21, 3398601), (63, 1132867), (83, 859887), (249, 286629), (581, 122841), (747, 95543), (1743, 40947), (5229, 13649)]