621817053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{2141}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 975929472

約数和(自身を除く): 354112419

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 677, 2031, 2141, 6423, 7447, 8801, 22341, 23551, 26403, 27833, 70653, 83499, 96811, 290433, 306163, 918489, 1449457, 4348371, 15944027, 18842941, 47832081, 56528823, 207272351, 621817053]

約数ペア:

[(1, 621817053), (3, 207272351), (11, 56528823), (13, 47832081), (33, 18842941), (39, 15944027), (143, 4348371), (429, 1449457), (677, 918489), (2031, 306163), (2141, 290433), (6423, 96811), (7447, 83499), (8801, 70653), (22341, 27833), (23551, 26403)]