78858351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 135862272

約数和(自身を除く): 57003921

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 143, 213, 429, 639, 781, 863, 923, 1287, 2343, 2589, 2769, 7029, 7767, 8307, 9493, 10153, 11219, 28479, 30459, 33657, 61273, 85437, 91377, 100971, 123409, 183819, 370227, 551457, 674003, 796549, 1110681, 2022009, 2389647, 6066027, 7168941, 8762039, 26286117, 78858351]

約数ペア:

[(1, 78858351), (3, 26286117), (9, 8762039), (11, 7168941), (13, 6066027), (33, 2389647), (39, 2022009), (71, 1110681), (99, 796549), (117, 674003), (143, 551457), (213, 370227), (429, 183819), (639, 123409), (781, 100971), (863, 91377), (923, 85437), (1287, 61273), (2343, 33657), (2589, 30459), (2769, 28479), (7029, 11219), (7767, 10153), (8307, 9493)]