57123009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 90599040

約数和(自身を除く): 33476031

約数列:

[1, 3, 9, 17, 27, 51, 97, 153, 291, 459, 873, 1283, 1649, 2619, 3849, 4947, 11547, 14841, 21811, 34641, 44523, 65433, 124451, 196299, 373353, 588897, 1120059, 2115667, 3360177, 6347001, 19041003, 57123009]

約数ペア:

[(1, 57123009), (3, 19041003), (9, 6347001), (17, 3360177), (27, 2115667), (51, 1120059), (97, 588897), (153, 373353), (291, 196299), (459, 124451), (873, 65433), (1283, 44523), (1649, 34641), (2619, 21811), (3849, 14841), (4947, 11547)]