1954953

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 3983616

約数和(自身を除く): 2028663

約数列:

[1, 3, 7, 9, 11, 13, 21, 31, 33, 39, 49, 63, 77, 91, 93, 99, 117, 143, 147, 217, 231, 273, 279, 341, 403, 429, 441, 539, 637, 651, 693, 819, 1001, 1023, 1209, 1287, 1519, 1617, 1911, 1953, 2387, 2821, 3003, 3069, 3627, 4433, 4557, 4851, 5733, 7007, 7161, 8463, 9009, 13299, 13671, 16709, 19747, 21021, 21483, 25389, 31031, 39897, 50127, 59241, 63063, 93093, 150381, 177723, 217217, 279279, 651651, 1954953]

約数ペア:

[(1, 1954953), (3, 651651), (7, 279279), (9, 217217), (11, 177723), (13, 150381), (21, 93093), (31, 63063), (33, 59241), (39, 50127), (49, 39897), (63, 31031), (77, 25389), (91, 21483), (93, 21021), (99, 19747), (117, 16709), (143, 13671), (147, 13299), (217, 9009), (231, 8463), (273, 7161), (279, 7007), (341, 5733), (403, 4851), (429, 4557), (441, 4433), (539, 3627), (637, 3069), (651, 3003), (693, 2821), (819, 2387), (1001, 1953), (1023, 1911), (1209, 1617), (1287, 1519)]