27891951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 39492864

約数和(自身を除く): 11600913

約数列:

[1, 3, 17, 51, 487, 1123, 1461, 3369, 8279, 19091, 24837, 57273, 546901, 1640703, 9297317, 27891951]

約数ペア:

[(1, 27891951), (3, 9297317), (17, 1640703), (51, 546901), (487, 57273), (1123, 24837), (1461, 19091), (3369, 8279)]