16774317

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 29913600

約数和(自身を除く): 13139283

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 409, 441, 651, 837, 1227, 1323, 1519, 1953, 2863, 3681, 4557, 5859, 8589, 11043, 12679, 13671, 20041, 25767, 38037, 41013, 60123, 77301, 88753, 114111, 180369, 266259, 342333, 541107, 621271, 798777, 1863813, 2396331, 5591439, 16774317]

約数ペア:

[(1, 16774317), (3, 5591439), (7, 2396331), (9, 1863813), (21, 798777), (27, 621271), (31, 541107), (49, 342333), (63, 266259), (93, 180369), (147, 114111), (189, 88753), (217, 77301), (279, 60123), (409, 41013), (441, 38037), (651, 25767), (837, 20041), (1227, 13671), (1323, 12679), (1519, 11043), (1953, 8589), (2863, 5859), (3681, 4557)]