80531397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17033

約数の個数: 24

約数和(自身を含む): 127146240

約数和(自身を除く): 46614843

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 16979, 50937, 152811, 288643, 526349, 865929, 1579047, 2597787, 4737141, 8947933, 26843799, 80531397]

約数ペア:

[(1, 80531397), (3, 26843799), (9, 8947933), (17, 4737141), (31, 2597787), (51, 1579047), (93, 865929), (153, 526349), (279, 288643), (527, 152811), (1581, 50937), (4743, 16979)]