8147979

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 14528000

約数和(自身を除く): 6380021

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2269, 3591, 6807, 15883, 20421, 43111, 47649, 61263, 129333, 142947, 301777, 387999, 428841, 905331, 1163997, 2715993, 8147979]

約数ペア:

[(1, 8147979), (3, 2715993), (7, 1163997), (9, 905331), (19, 428841), (21, 387999), (27, 301777), (57, 142947), (63, 129333), (133, 61263), (171, 47649), (189, 43111), (399, 20421), (513, 15883), (1197, 6807), (2269, 3591)]