67205817

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22697}}^1$

素因数の和:22757

約数の個数: 24

約数和(自身を含む): 113308416

約数和(自身を除く): 46102599

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 22697, 68091, 158879, 204273, 476637, 1066759, 1429911, 3200277, 7467313, 9600831, 22401939, 67205817]

約数ペア:

[(1, 67205817), (3, 22401939), (7, 9600831), (9, 7467313), (21, 3200277), (47, 1429911), (63, 1066759), (141, 476637), (329, 204273), (423, 158879), (987, 68091), (2961, 22697)]