313680978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{446839}}^1$

素因数の和:446863

約数の個数: 32

約数和(自身を含む): 750691200

約数和(自身を除く): 437010222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 446839, 893678, 1340517, 2681034, 4021551, 5808907, 8043102, 11617814, 12064653, 17426721, 24129306, 34853442, 52280163, 104560326, 156840489, 313680978]

約数ペア:

[(1, 313680978), (2, 156840489), (3, 104560326), (6, 52280163), (9, 34853442), (13, 24129306), (18, 17426721), (26, 12064653), (27, 11617814), (39, 8043102), (54, 5808907), (78, 4021551), (117, 2681034), (234, 1340517), (351, 893678), (702, 446839)]