63979965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 128059776

約数和(自身を除く): 64079811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 2011, 2121, 3535, 4545, 6033, 6363, 10055, 10605, 14077, 18099, 30165, 31815, 42231, 70385, 90495, 126693, 203111, 211155, 609333, 633465, 1015555, 1421777, 1827999, 3046665, 4265331, 7108885, 9139995, 12795993, 21326655, 63979965]

約数ペア:

[(1, 63979965), (3, 21326655), (5, 12795993), (7, 9139995), (9, 7108885), (15, 4265331), (21, 3046665), (35, 1827999), (45, 1421777), (63, 1015555), (101, 633465), (105, 609333), (303, 211155), (315, 203111), (505, 126693), (707, 90495), (909, 70385), (1515, 42231), (2011, 31815), (2121, 30165), (3535, 18099), (4545, 14077), (6033, 10605), (6363, 10055)]