26872257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 14046783

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 739, 1173, 1581, 2139, 2217, 12121, 12563, 16997, 22909, 36363, 37689, 50991, 68727, 288949, 389453, 526907, 866847, 1168359, 1580721, 8957419, 26872257]

約数ペア:

[(1, 26872257), (3, 8957419), (17, 1580721), (23, 1168359), (31, 866847), (51, 526907), (69, 389453), (93, 288949), (391, 68727), (527, 50991), (713, 37689), (739, 36363), (1173, 22909), (1581, 16997), (2139, 12563), (2217, 12121)]