203416947

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{243031}}^1$

素因数の和:243071

約数の個数: 16

約数和(自身を含む): 311080960

約数和(自身を除く): 107664013

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 243031, 729093, 2187279, 6561837, 7533961, 22601883, 67805649, 203416947]

約数ペア:

[(1, 203416947), (3, 67805649), (9, 22601883), (27, 7533961), (31, 6561837), (93, 2187279), (279, 729093), (837, 243031)]