131411241

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 224550144

約数和(自身を除く): 93138903

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 1053, 1377, 1989, 2447, 3159, 4131, 5967, 7341, 17901, 22023, 31811, 41599, 53703, 66069, 95433, 124797, 198207, 286299, 374391, 540787, 594621, 858897, 1123173, 1622361, 2576691, 3369519, 4867083, 7730073, 10108557, 14601249, 43803747, 131411241]

約数ペア:

[(1, 131411241), (3, 43803747), (9, 14601249), (13, 10108557), (17, 7730073), (27, 4867083), (39, 3369519), (51, 2576691), (81, 1622361), (117, 1123173), (153, 858897), (221, 594621), (243, 540787), (351, 374391), (459, 286299), (663, 198207), (1053, 124797), (1377, 95433), (1989, 66069), (2447, 53703), (3159, 41599), (4131, 31811), (5967, 22023), (7341, 17901)]