78169893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 38283483

約数列:

[1, 3, 17, 23, 51, 69, 103, 309, 391, 647, 1173, 1751, 1941, 2369, 5253, 7107, 10999, 14881, 32997, 40273, 44643, 66641, 120819, 199923, 252977, 758931, 1132897, 1532743, 3398691, 4598229, 26056631, 78169893]

約数ペア:

[(1, 78169893), (3, 26056631), (17, 4598229), (23, 3398691), (51, 1532743), (69, 1132897), (103, 758931), (309, 252977), (391, 199923), (647, 120819), (1173, 66641), (1751, 44643), (1941, 40273), (2369, 32997), (5253, 14881), (7107, 10999)]