13800897

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 24897600

約数和(自身を除く): 11096703

約数列:

[1, 3, 9, 11, 19, 23, 29, 33, 57, 69, 87, 99, 121, 171, 207, 209, 253, 261, 319, 363, 437, 551, 627, 667, 759, 957, 1089, 1311, 1653, 1881, 2001, 2277, 2299, 2783, 2871, 3509, 3933, 4807, 4959, 6003, 6061, 6897, 7337, 8349, 10527, 12673, 14421, 18183, 20691, 22011, 25047, 31581, 38019, 43263, 52877, 54549, 66033, 66671, 80707, 114057, 139403, 158631, 200013, 242121, 418209, 475893, 600039, 726363, 1254627, 1533433, 4600299, 13800897]

約数ペア:

[(1, 13800897), (3, 4600299), (9, 1533433), (11, 1254627), (19, 726363), (23, 600039), (29, 475893), (33, 418209), (57, 242121), (69, 200013), (87, 158631), (99, 139403), (121, 114057), (171, 80707), (207, 66671), (209, 66033), (253, 54549), (261, 52877), (319, 43263), (363, 38019), (437, 31581), (551, 25047), (627, 22011), (667, 20691), (759, 18183), (957, 14421), (1089, 12673), (1311, 10527), (1653, 8349), (1881, 7337), (2001, 6897), (2277, 6061), (2299, 6003), (2783, 4959), (2871, 4807), (3509, 3933)]