389051.0000000

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 4747233

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 131, 393, 667, 851, 1073, 2001, 2553, 3013, 3219, 3799, 4847, 9039, 11397, 14541, 24679, 74037, 87377, 111481, 140563, 262131, 334443, 421689, 3232949, 9698847]

約数ペア:

[(1, 9698847), (3, 3232949), (23, 421689), (29, 334443), (37, 262131), (69, 140563), (87, 111481), (111, 87377), (131, 74037), (393, 24679), (667, 14541), (851, 11397), (1073, 9039), (2001, 4847), (2553, 3799), (3013, 3219)]