1246581

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 2106624

約数和(自身を除く): 860043

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 421, 423, 987, 1263, 2947, 2961, 3789, 8841, 19787, 26523, 59361, 138509, 178083, 415527, 1246581]

約数ペア:

[(1, 1246581), (3, 415527), (7, 178083), (9, 138509), (21, 59361), (47, 26523), (63, 19787), (141, 8841), (329, 3789), (421, 2961), (423, 2947), (987, 1263)]