71386227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 47493261

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 107, 207, 253, 293, 321, 759, 879, 963, 1177, 2277, 2461, 2637, 3223, 3531, 6739, 7383, 9669, 10593, 20217, 22149, 27071, 29007, 31351, 60651, 74129, 81213, 94053, 222387, 243639, 282159, 344861, 667161, 721073, 1034583, 2163219, 3103749, 6489657, 7931803, 23795409, 71386227]

約数ペア:

[(1, 71386227), (3, 23795409), (9, 7931803), (11, 6489657), (23, 3103749), (33, 2163219), (69, 1034583), (99, 721073), (107, 667161), (207, 344861), (253, 282159), (293, 243639), (321, 222387), (759, 94053), (879, 81213), (963, 74129), (1177, 60651), (2277, 31351), (2461, 29007), (2637, 27071), (3223, 22149), (3531, 20217), (6739, 10593), (7383, 9669)]