71185959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 116343920

約数和(自身を除く): 45157961

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 603, 871, 1009, 1053, 1809, 2613, 3027, 5427, 7839, 9081, 13117, 23517, 27243, 39351, 67603, 70551, 81729, 118053, 202809, 354159, 608427, 878839, 1062477, 1825281, 2636517, 5475843, 7909551, 23728653, 71185959]

約数ペア:

[(1, 71185959), (3, 23728653), (9, 7909551), (13, 5475843), (27, 2636517), (39, 1825281), (67, 1062477), (81, 878839), (117, 608427), (201, 354159), (351, 202809), (603, 118053), (871, 81729), (1009, 70551), (1053, 67603), (1809, 39351), (2613, 27243), (3027, 23517), (5427, 13117), (7839, 9081)]