11771487

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 21656096

約数和(自身を除く): 9884609

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1597, 2457, 4791, 7371, 11179, 14373, 20761, 33537, 43119, 62283, 100611, 129357, 145327, 186849, 301833, 435981, 560547, 905499, 1307943, 1681641, 3923829, 11771487]

約数ペア:

[(1, 11771487), (3, 3923829), (7, 1681641), (9, 1307943), (13, 905499), (21, 560547), (27, 435981), (39, 301833), (63, 186849), (81, 145327), (91, 129357), (117, 100611), (189, 62283), (273, 43119), (351, 33537), (567, 20761), (819, 14373), (1053, 11179), (1597, 7371), (2457, 4791)]