66339

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:38

約数の個数: 28

約数和(自身を含む): 122416

約数和(自身を除く): 56077

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2457, 3159, 5103, 7371, 9477, 22113, 66339]

約数ペア:

[(1, 66339), (3, 22113), (7, 9477), (9, 7371), (13, 5103), (21, 3159), (27, 2457), (39, 1701), (63, 1053), (81, 819), (91, 729), (117, 567), (189, 351), (243, 273)]