743918504319

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{640756679}}^1$

素因数の和:640756731

約数の個数: 16

約数和(自身を含む): 1127731756800

約数和(自身を除く): 383813252481

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 640756679, 1922270037, 5766810111, 17300430333, 27552537197, 82657611591, 247972834773, 743918504319]

約数ペア:

[(1, 743918504319), (3, 247972834773), (9, 82657611591), (27, 27552537197), (43, 17300430333), (129, 5766810111), (387, 1922270037), (1161, 640756679)]