311331378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{3011}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 656375040

約数和(自身を除く): 345043662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 907, 1814, 2721, 3011, 5442, 6022, 9033, 17233, 18066, 34466, 51699, 57209, 103398, 114418, 171627, 343254, 2730977, 5461954, 8192931, 16385862, 51888563, 103777126, 155665689, 311331378]

約数ペア:

[(1, 311331378), (2, 155665689), (3, 103777126), (6, 51888563), (19, 16385862), (38, 8192931), (57, 5461954), (114, 2730977), (907, 343254), (1814, 171627), (2721, 114418), (3011, 103398), (5442, 57209), (6022, 51699), (9033, 34466), (17233, 18066)]