68409600003

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{26029}}^1$

素因数の和:26569

約数の個数: 40

約数和(自身を含む): 103862198880

約数和(自身を除く): 35452598877

約数列:

[1, 3, 9, 27, 71, 81, 213, 457, 639, 1371, 1917, 4113, 5751, 12339, 26029, 32447, 37017, 78087, 97341, 234261, 292023, 702783, 876069, 1848059, 2108349, 2628207, 5544177, 11895253, 16632531, 35685759, 49897593, 107057277, 149692779, 321171831, 844562963, 963515493, 2533688889, 7601066667, 22803200001, 68409600003]

約数ペア:

[(1, 68409600003), (3, 22803200001), (9, 7601066667), (27, 2533688889), (71, 963515493), (81, 844562963), (213, 321171831), (457, 149692779), (639, 107057277), (1371, 49897593), (1917, 35685759), (4113, 16632531), (5751, 11895253), (12339, 5544177), (26029, 2628207), (32447, 2108349), (37017, 1848059), (78087, 876069), (97341, 702783), (234261, 292023)]