389620803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29297}}^1$

素因数の和:29355

約数の個数: 32

約数和(自身を含む): 630024192

約数和(自身を除く): 240403389

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 29297, 87891, 322267, 380861, 908207, 966801, 1142583, 2724621, 4189471, 9990277, 11806691, 12568413, 29970831, 35420073, 129873601, 389620803]

約数ペア:

[(1, 389620803), (3, 129873601), (11, 35420073), (13, 29970831), (31, 12568413), (33, 11806691), (39, 9990277), (93, 4189471), (143, 2724621), (341, 1142583), (403, 966801), (429, 908207), (1023, 380861), (1209, 322267), (4433, 87891), (13299, 29297)]