311958

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 712800

約数和(自身を除く): 400842

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 109, 159, 218, 318, 327, 477, 654, 954, 981, 1431, 1962, 2862, 2943, 5777, 5886, 11554, 17331, 34662, 51993, 103986, 155979, 311958]

約数ペア:

[(1, 311958), (2, 155979), (3, 103986), (6, 51993), (9, 34662), (18, 17331), (27, 11554), (53, 5886), (54, 5777), (106, 2943), (109, 2862), (159, 1962), (218, 1431), (318, 981), (327, 954), (477, 654)]