73278621

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 126604800

約数和(自身を除く): 53326179

約数列:

[1, 3, 9, 13, 23, 27, 29, 39, 69, 87, 117, 207, 261, 299, 313, 351, 377, 621, 667, 783, 897, 939, 1131, 2001, 2691, 2817, 3393, 4069, 6003, 7199, 8073, 8451, 8671, 9077, 10179, 12207, 18009, 21597, 26013, 27231, 36621, 64791, 78039, 81693, 93587, 109863, 118001, 194373, 208771, 234117, 245079, 280761, 354003, 626313, 842283, 1062009, 1878939, 2526849, 2714023, 3186027, 5636817, 8142069, 24426207, 73278621]

約数ペア:

[(1, 73278621), (3, 24426207), (9, 8142069), (13, 5636817), (23, 3186027), (27, 2714023), (29, 2526849), (39, 1878939), (69, 1062009), (87, 842283), (117, 626313), (207, 354003), (261, 280761), (299, 245079), (313, 234117), (351, 208771), (377, 194373), (621, 118001), (667, 109863), (783, 93587), (897, 81693), (939, 78039), (1131, 64791), (2001, 36621), (2691, 27231), (2817, 26013), (3393, 21597), (4069, 18009), (6003, 12207), (7199, 10179), (8073, 9077), (8451, 8671)]