64851237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 112320000

約数和(自身を除く): 47468763

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 627, 759, 1311, 1499, 1881, 2277, 3933, 4497, 4807, 13491, 14421, 16489, 28481, 34477, 43263, 49467, 85443, 103431, 148401, 256329, 310293, 313291, 379247, 655063, 939873, 1137741, 1965189, 2819619, 3413223, 5895567, 7205693, 21617079, 64851237]

約数ペア:

[(1, 64851237), (3, 21617079), (9, 7205693), (11, 5895567), (19, 3413223), (23, 2819619), (33, 1965189), (57, 1137741), (69, 939873), (99, 655063), (171, 379247), (207, 313291), (209, 310293), (253, 256329), (437, 148401), (627, 103431), (759, 85443), (1311, 49467), (1499, 43263), (1881, 34477), (2277, 28481), (3933, 16489), (4497, 14421), (4807, 13491)]