939336723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 1552588800

約数和(自身を除く): 613252077

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 151, 333, 351, 453, 479, 481, 999, 1359, 1437, 1443, 1963, 4077, 4311, 4329, 5587, 5889, 6227, 12933, 12987, 16761, 17667, 17723, 18681, 50283, 53001, 53169, 56043, 72329, 72631, 150849, 159507, 168129, 216987, 217893, 230399, 478521, 650961, 653679, 691197, 940277, 1952883, 1961037, 2073591, 2676173, 2820831, 6220773, 8028519, 8462493, 24085557, 25387479, 34790249, 72256671, 104370747, 313112241, 939336723]

約数ペア:

[(1, 939336723), (3, 313112241), (9, 104370747), (13, 72256671), (27, 34790249), (37, 25387479), (39, 24085557), (111, 8462493), (117, 8028519), (151, 6220773), (333, 2820831), (351, 2676173), (453, 2073591), (479, 1961037), (481, 1952883), (999, 940277), (1359, 691197), (1437, 653679), (1443, 650961), (1963, 478521), (4077, 230399), (4311, 217893), (4329, 216987), (5587, 168129), (5889, 159507), (6227, 150849), (12933, 72631), (12987, 72329), (16761, 56043), (17667, 53169), (17723, 53001), (18681, 50283)]