83273589

素因数分解:

$3^4\times 7^2\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 30

約数和(自身を含む): 144712854

約数和(自身を除く): 61439265

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 20981, 62943, 146867, 188829, 440601, 566487, 1028069, 1321803, 1699461, 3084207, 3965409, 9252621, 11896227, 27757863, 83273589]

約数ペア:

[(1, 83273589), (3, 27757863), (7, 11896227), (9, 9252621), (21, 3965409), (27, 3084207), (49, 1699461), (63, 1321803), (81, 1028069), (147, 566487), (189, 440601), (441, 188829), (567, 146867), (1323, 62943), (3969, 20981)]