78822261

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 61836939

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 73, 87, 189, 197, 203, 219, 261, 511, 591, 609, 657, 783, 1379, 1533, 1773, 1827, 1971, 2117, 4137, 4599, 5319, 5481, 5713, 6351, 12411, 13797, 14381, 14819, 17139, 19053, 37233, 39991, 43143, 44457, 51417, 57159, 100667, 119973, 129429, 133371, 154251, 302001, 359919, 388287, 400113, 417049, 906003, 1079757, 1251147, 2718009, 2919343, 3753441, 8758029, 11260323, 26274087, 78822261]

約数ペア:

[(1, 78822261), (3, 26274087), (7, 11260323), (9, 8758029), (21, 3753441), (27, 2919343), (29, 2718009), (63, 1251147), (73, 1079757), (87, 906003), (189, 417049), (197, 400113), (203, 388287), (219, 359919), (261, 302001), (511, 154251), (591, 133371), (609, 129429), (657, 119973), (783, 100667), (1379, 57159), (1533, 51417), (1773, 44457), (1827, 43143), (1971, 39991), (2117, 37233), (4137, 19053), (4599, 17139), (5319, 14819), (5481, 14381), (5713, 13797), (6351, 12411)]