31805514

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{45307}}^1$

素因数の和:45331

約数の個数: 32

約数和(自身を含む): 76117440

約数和(自身を除く): 44311926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 45307, 90614, 135921, 271842, 407763, 588991, 815526, 1177982, 1223289, 1766973, 2446578, 3533946, 5300919, 10601838, 15902757, 31805514]

約数ペア:

[(1, 31805514), (2, 15902757), (3, 10601838), (6, 5300919), (9, 3533946), (13, 2446578), (18, 1766973), (26, 1223289), (27, 1177982), (39, 815526), (54, 588991), (78, 407763), (117, 271842), (234, 135921), (351, 90614), (702, 45307)]