9943366209

素因数分解:

$3^1\times 7^2\times {\mathrm{67641947}}^1$

素因数の和:67641964

約数の個数: 12

約数和(自身を含む): 15422364144

約数和(自身を除く): 5478997935

約数列:

[1, 3, 7, 21, 49, 147, 67641947, 202925841, 473493629, 1420480887, 3314455403, 9943366209]

約数ペア:

[(1, 9943366209), (3, 3314455403), (7, 1420480887), (21, 473493629), (49, 202925841), (147, 67641947)]