2128581

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 1855035

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 113, 117, 161, 207, 273, 299, 339, 483, 791, 819, 897, 1017, 1449, 1469, 2093, 2373, 2599, 2691, 4407, 6279, 7119, 7797, 10283, 13221, 18193, 18837, 23391, 30849, 33787, 54579, 92547, 101361, 163737, 236509, 304083, 709527, 2128581]

約数ペア:

[(1, 2128581), (3, 709527), (7, 304083), (9, 236509), (13, 163737), (21, 101361), (23, 92547), (39, 54579), (63, 33787), (69, 30849), (91, 23391), (113, 18837), (117, 18193), (161, 13221), (207, 10283), (273, 7797), (299, 7119), (339, 6279), (483, 4407), (791, 2691), (819, 2599), (897, 2373), (1017, 2093), (1449, 1469)]