73722393

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{5261}}^1$

素因数の和:5446

約数の個数: 20

約数和(自身を含む): 110786148

約数和(自身を除く): 37063755

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 5261, 14013, 15783, 47349, 142047, 426141, 910153, 2730459, 8191377, 24574131, 73722393]

約数ペア:

[(1, 73722393), (3, 24574131), (9, 8191377), (27, 2730459), (81, 910153), (173, 426141), (519, 142047), (1557, 47349), (4671, 15783), (5261, 14013)]