69940647

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3181}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 115824800

約数和(自身を除く): 45884153

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 3181, 7329, 9543, 21987, 22267, 28629, 66801, 200403, 1110169, 3330507, 7771183, 9991521, 23313549, 69940647]

約数ペア:

[(1, 69940647), (3, 23313549), (7, 9991521), (9, 7771183), (21, 3330507), (63, 1110169), (349, 200403), (1047, 66801), (2443, 28629), (3141, 22267), (3181, 21987), (7329, 9543)]