1779687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1522521

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 53, 63, 91, 117, 123, 159, 273, 287, 369, 371, 477, 533, 689, 819, 861, 1113, 1599, 2067, 2173, 2583, 3339, 3731, 4797, 4823, 6201, 6519, 11193, 14469, 15211, 19557, 28249, 33579, 43407, 45633, 84747, 136899, 197743, 254241, 593229, 1779687]

約数ペア:

[(1, 1779687), (3, 593229), (7, 254241), (9, 197743), (13, 136899), (21, 84747), (39, 45633), (41, 43407), (53, 33579), (63, 28249), (91, 19557), (117, 15211), (123, 14469), (159, 11193), (273, 6519), (287, 6201), (369, 4823), (371, 4797), (477, 3731), (533, 3339), (689, 2583), (819, 2173), (861, 2067), (1113, 1599)]