64878219

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1499}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 110400000

約数和(自身を除く): 45521781

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1499, 1603, 2061, 4497, 4809, 6183, 10493, 13491, 14427, 31479, 40473, 43281, 94437, 283311, 343271, 1029813, 2402897, 3089439, 7208691, 9268317, 21626073, 64878219]

約数ペア:

[(1, 64878219), (3, 21626073), (7, 9268317), (9, 7208691), (21, 3089439), (27, 2402897), (63, 1029813), (189, 343271), (229, 283311), (687, 94437), (1499, 43281), (1603, 40473), (2061, 31479), (4497, 14427), (4809, 13491), (6183, 10493)]