201814713

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393401}}^1$

素因数の和:393429

約数の個数: 16

約数和(自身を含む): 314721600

約数和(自身を除く): 112906887

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393401, 1180203, 3540609, 7474619, 10621827, 22423857, 67271571, 201814713]

約数ペア:

[(1, 201814713), (3, 67271571), (9, 22423857), (19, 10621827), (27, 7474619), (57, 3540609), (171, 1180203), (513, 393401)]