520030017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87151}}^1$

素因数の和:87190

約数の個数: 32

約数和(自身を含む): 878492160

約数和(自身を除く): 358462143

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 87151, 261453, 784359, 1132963, 1481567, 2353077, 3398889, 4444701, 10196667, 13334103, 19260371, 30590001, 40002309, 57781113, 173343339, 520030017]

約数ペア:

[(1, 520030017), (3, 173343339), (9, 57781113), (13, 40002309), (17, 30590001), (27, 19260371), (39, 13334103), (51, 10196667), (117, 4444701), (153, 3398889), (221, 2353077), (351, 1481567), (459, 1132963), (663, 784359), (1989, 261453), (5967, 87151)]