66678303741

素因数分解:

$3^1\times 7^3\times {\mathrm{64799129}}^1$

素因数の和:64799153

約数の個数: 16

約数和(自身を含む): 103678608000

約数和(自身を除く): 37000304259

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 64799129, 194397387, 453593903, 1360781709, 3175157321, 9525471963, 22226101247, 66678303741]

約数ペア:

[(1, 66678303741), (3, 22226101247), (7, 9525471963), (21, 3175157321), (49, 1360781709), (147, 453593903), (343, 194397387), (1029, 64799129)]