66173679

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 120748320

約数和(自身を除く): 54574641

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 81, 87, 99, 117, 143, 197, 261, 297, 319, 351, 377, 429, 591, 783, 891, 957, 1053, 1131, 1287, 1773, 2167, 2349, 2561, 2871, 3393, 3861, 4147, 5319, 5713, 6501, 7683, 8613, 10179, 11583, 12441, 15957, 17139, 19503, 23049, 25839, 28171, 30537, 37323, 51417, 58509, 62843, 69147, 74269, 84513, 111969, 154251, 175527, 188529, 207441, 222807, 253539, 335907, 462753, 565587, 668421, 760617, 816959, 1696761, 2005263, 2281851, 2450877, 5090283, 6015789, 7352631, 22057893, 66173679]

約数ペア:

[(1, 66173679), (3, 22057893), (9, 7352631), (11, 6015789), (13, 5090283), (27, 2450877), (29, 2281851), (33, 2005263), (39, 1696761), (81, 816959), (87, 760617), (99, 668421), (117, 565587), (143, 462753), (197, 335907), (261, 253539), (297, 222807), (319, 207441), (351, 188529), (377, 175527), (429, 154251), (591, 111969), (783, 84513), (891, 74269), (957, 69147), (1053, 62843), (1131, 58509), (1287, 51417), (1773, 37323), (2167, 30537), (2349, 28171), (2561, 25839), (2871, 23049), (3393, 19503), (3861, 17139), (4147, 15957), (5319, 12441), (5713, 11583), (6501, 10179), (7683, 8613)]