51840531

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 36

約数和(自身を含む): 83811000

約数和(自身を除く): 31970469

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 867, 969, 1049, 2601, 2907, 3147, 5491, 9441, 16473, 17833, 19931, 49419, 53499, 59793, 160497, 179379, 303161, 338827, 909483, 1016481, 2728449, 3049443, 5760059, 17280177, 51840531]

約数ペア:

[(1, 51840531), (3, 17280177), (9, 5760059), (17, 3049443), (19, 2728449), (51, 1016481), (57, 909483), (153, 338827), (171, 303161), (289, 179379), (323, 160497), (867, 59793), (969, 53499), (1049, 49419), (2601, 19931), (2907, 17833), (3147, 16473), (5491, 9441)]