3081897

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 2579031

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 71, 91, 117, 159, 213, 273, 371, 477, 497, 639, 689, 819, 923, 1113, 1491, 2067, 2769, 3339, 3763, 4473, 4823, 6201, 6461, 8307, 11289, 14469, 19383, 26341, 33867, 43407, 48919, 58149, 79023, 146757, 237069, 342433, 440271, 1027299, 3081897]

約数ペア:

[(1, 3081897), (3, 1027299), (7, 440271), (9, 342433), (13, 237069), (21, 146757), (39, 79023), (53, 58149), (63, 48919), (71, 43407), (91, 33867), (117, 26341), (159, 19383), (213, 14469), (273, 11289), (371, 8307), (477, 6461), (497, 6201), (639, 4823), (689, 4473), (819, 3763), (923, 3339), (1113, 2769), (1491, 2067)]