2107053

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 1562067

約数列:

[1, 3, 9, 13, 23, 27, 29, 39, 69, 81, 87, 117, 207, 243, 261, 299, 351, 377, 621, 667, 783, 897, 1053, 1131, 1863, 2001, 2349, 2691, 3159, 3393, 5589, 6003, 7047, 8073, 8671, 10179, 18009, 24219, 26013, 30537, 54027, 72657, 78039, 91611, 162081, 234117, 702351, 2107053]

約数ペア:

[(1, 2107053), (3, 702351), (9, 234117), (13, 162081), (23, 91611), (27, 78039), (29, 72657), (39, 54027), (69, 30537), (81, 26013), (87, 24219), (117, 18009), (207, 10179), (243, 8671), (261, 8073), (299, 7047), (351, 6003), (377, 5589), (621, 3393), (667, 3159), (783, 2691), (897, 2349), (1053, 2001), (1131, 1863)]