69691347

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 124198272

約数和(自身を除く): 54506925

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 81, 99, 107, 129, 153, 187, 297, 321, 387, 459, 473, 561, 731, 891, 963, 1161, 1177, 1377, 1419, 1683, 1819, 2193, 2889, 3483, 3531, 4257, 4601, 5049, 5457, 6579, 8041, 8667, 10593, 12771, 13803, 15147, 16371, 19737, 20009, 24123, 31779, 38313, 41409, 49113, 50611, 59211, 60027, 72369, 78217, 95337, 124227, 147339, 151833, 180081, 217107, 234651, 372681, 455499, 540243, 651321, 703953, 860387, 1366497, 1620729, 2111859, 2581161, 4099491, 6335577, 7743483, 23230449, 69691347]

約数ペア:

[(1, 69691347), (3, 23230449), (9, 7743483), (11, 6335577), (17, 4099491), (27, 2581161), (33, 2111859), (43, 1620729), (51, 1366497), (81, 860387), (99, 703953), (107, 651321), (129, 540243), (153, 455499), (187, 372681), (297, 234651), (321, 217107), (387, 180081), (459, 151833), (473, 147339), (561, 124227), (731, 95337), (891, 78217), (963, 72369), (1161, 60027), (1177, 59211), (1377, 50611), (1419, 49113), (1683, 41409), (1819, 38313), (2193, 31779), (2889, 24123), (3483, 20009), (3531, 19737), (4257, 16371), (4601, 15147), (5049, 13803), (5457, 12771), (6579, 10593), (8041, 8667)]