2760561

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 20

約数和(自身を含む): 4168692

約数和(自身を除く): 1408131

約数列:

[1, 3, 9, 27, 81, 173, 197, 519, 591, 1557, 1773, 4671, 5319, 14013, 15957, 34081, 102243, 306729, 920187, 2760561]

約数ペア:

[(1, 2760561), (3, 920187), (9, 306729), (27, 102243), (81, 34081), (173, 15957), (197, 14013), (519, 5319), (591, 4671), (1557, 1773)]