17997177

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 27012832

約数和(自身を除く): 9015655

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1153, 1419, 3459, 5203, 12683, 15609, 38049, 49579, 139513, 148737, 418539, 545369, 1636107, 5999059, 17997177]

約数ペア:

[(1, 17997177), (3, 5999059), (11, 1636107), (33, 545369), (43, 418539), (121, 148737), (129, 139513), (363, 49579), (473, 38049), (1153, 15609), (1419, 12683), (3459, 5203)]