156025269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 247463424

約数和(自身を除く): 91438155

約数列:

[1, 3, 9, 17, 51, 53, 71, 153, 159, 213, 271, 477, 639, 813, 901, 1207, 2439, 2703, 3621, 3763, 4607, 8109, 10863, 11289, 13821, 14363, 19241, 33867, 41463, 43089, 57723, 63971, 129267, 173169, 191913, 244171, 327097, 575739, 732513, 981291, 1019773, 2197539, 2943873, 3059319, 9177957, 17336141, 52008423, 156025269]

約数ペア:

[(1, 156025269), (3, 52008423), (9, 17336141), (17, 9177957), (51, 3059319), (53, 2943873), (71, 2197539), (153, 1019773), (159, 981291), (213, 732513), (271, 575739), (477, 327097), (639, 244171), (813, 191913), (901, 173169), (1207, 129267), (2439, 63971), (2703, 57723), (3621, 43089), (3763, 41463), (4607, 33867), (8109, 19241), (10863, 14363), (11289, 13821)]