65333277

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 33888483

約数列:

[1, 3, 9, 27, 71, 173, 197, 213, 519, 591, 639, 1557, 1773, 1917, 4671, 5319, 12283, 13987, 34081, 36849, 41961, 102243, 110547, 125883, 306729, 331641, 377649, 920187, 2419751, 7259253, 21777759, 65333277]

約数ペア:

[(1, 65333277), (3, 21777759), (9, 7259253), (27, 2419751), (71, 920187), (173, 377649), (197, 331641), (213, 306729), (519, 125883), (591, 110547), (639, 102243), (1557, 41961), (1773, 36849), (1917, 34081), (4671, 13987), (5319, 12283)]