64281207

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1327}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 87414272

約数和(自身を除く): 23133065

約数列:

[1, 3, 67, 201, 241, 723, 1327, 3981, 16147, 48441, 88909, 266727, 319807, 959421, 21427069, 64281207]

約数ペア:

[(1, 64281207), (3, 21427069), (67, 959421), (201, 319807), (241, 266727), (723, 88909), (1327, 48441), (3981, 16147)]