87057621

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16649}}^1$

素因数の和:16745

約数の個数: 24

約数和(自身を含む): 145454400

約数和(自身を除く): 58396779

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 16649, 49947, 116543, 149841, 349629, 1048887, 1381867, 4145601, 9673069, 12436803, 29019207, 87057621]

約数ペア:

[(1, 87057621), (3, 29019207), (7, 12436803), (9, 9673069), (21, 4145601), (63, 1381867), (83, 1048887), (249, 349629), (581, 149841), (747, 116543), (1743, 49947), (5229, 16649)]