831574377

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{716257}}^1$

素因数の和:716309

約数の個数: 16

約数和(自身を含む): 1260614080

約数和(自身を除く): 429039703

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 716257, 2148771, 6446313, 19338939, 30799051, 92397153, 277191459, 831574377]

約数ペア:

[(1, 831574377), (3, 277191459), (9, 92397153), (27, 30799051), (43, 19338939), (129, 6446313), (387, 2148771), (1161, 716257)]