77766423

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 122052096

約数和(自身を除く): 44285673

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 653, 749, 1113, 1959, 2247, 4571, 5671, 13713, 17013, 34609, 39697, 69871, 103827, 119091, 209613, 242263, 489097, 726789, 1467291, 3703163, 11109489, 25922141, 77766423]

約数ペア:

[(1, 77766423), (3, 25922141), (7, 11109489), (21, 3703163), (53, 1467291), (107, 726789), (159, 489097), (321, 242263), (371, 209613), (653, 119091), (749, 103827), (1113, 69871), (1959, 39697), (2247, 34609), (4571, 17013), (5671, 13713)]