2937753

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5556096

約数和(自身を除く): 2618343

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 211, 221, 273, 357, 633, 663, 819, 1071, 1477, 1547, 1899, 1989, 2743, 3587, 4431, 4641, 8229, 10761, 13293, 13923, 19201, 24687, 25109, 32283, 46631, 57603, 75327, 139893, 172809, 225981, 326417, 419679, 979251, 2937753]

約数ペア:

[(1, 2937753), (3, 979251), (7, 419679), (9, 326417), (13, 225981), (17, 172809), (21, 139893), (39, 75327), (51, 57603), (63, 46631), (91, 32283), (117, 25109), (119, 24687), (153, 19201), (211, 13923), (221, 13293), (273, 10761), (357, 8229), (633, 4641), (663, 4431), (819, 3587), (1071, 2743), (1477, 1989), (1547, 1899)]