123026827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 159413760

約数和(自身を除く): 36386933

約数列:

[1, 7, 11, 43, 73, 77, 301, 473, 509, 511, 803, 3139, 3311, 3563, 5599, 5621, 21887, 21973, 34529, 37157, 39193, 153209, 240757, 241703, 260099, 408727, 1597751, 1685299, 2861089, 11184257, 17575261, 123026827]

約数ペア:

[(1, 123026827), (7, 17575261), (11, 11184257), (43, 2861089), (73, 1685299), (77, 1597751), (301, 408727), (473, 260099), (509, 241703), (511, 240757), (803, 153209), (3139, 39193), (3311, 37157), (3563, 34529), (5599, 21973), (5621, 21887)]