520065309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 752903424

約数和(自身を除く): 232838115

約数列:

[1, 3, 17, 51, 53, 159, 181, 543, 901, 1063, 2703, 3077, 3189, 9231, 9593, 18071, 28779, 54213, 56339, 163081, 169017, 192403, 489243, 577209, 957763, 2873289, 3270851, 9812553, 10197359, 30592077, 173355103, 520065309]

約数ペア:

[(1, 520065309), (3, 173355103), (17, 30592077), (51, 10197359), (53, 9812553), (159, 3270851), (181, 2873289), (543, 957763), (901, 577209), (1063, 489243), (2703, 192403), (3077, 169017), (3189, 163081), (9231, 56339), (9593, 54213), (18071, 28779)]