65311623

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 45003897

約数列:

[1, 3, 9, 13, 27, 37, 39, 47, 107, 111, 117, 141, 321, 333, 351, 423, 481, 611, 963, 999, 1269, 1391, 1443, 1739, 1833, 2889, 3959, 4173, 4329, 5029, 5217, 5499, 11877, 12519, 12987, 15087, 15651, 16497, 22607, 35631, 37557, 45261, 46953, 51467, 65377, 67821, 106893, 135783, 154401, 186073, 196131, 203463, 463203, 558219, 588393, 610389, 1389609, 1674657, 1765179, 2418949, 5023971, 7256847, 21770541, 65311623]

約数ペア:

[(1, 65311623), (3, 21770541), (9, 7256847), (13, 5023971), (27, 2418949), (37, 1765179), (39, 1674657), (47, 1389609), (107, 610389), (111, 588393), (117, 558219), (141, 463203), (321, 203463), (333, 196131), (351, 186073), (423, 154401), (481, 135783), (611, 106893), (963, 67821), (999, 65377), (1269, 51467), (1391, 46953), (1443, 45261), (1739, 37557), (1833, 35631), (2889, 22607), (3959, 16497), (4173, 15651), (4329, 15087), (5029, 12987), (5217, 12519), (5499, 11877)]