309459453

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 441262080

約数和(自身を除く): 131802627

約数列:

[1, 3, 31, 37, 93, 111, 139, 417, 647, 1147, 1941, 3441, 4309, 5143, 12927, 15429, 20057, 23939, 60171, 71817, 89933, 159433, 269799, 478299, 742109, 2226327, 2787923, 3327521, 8363769, 9982563, 103153151, 309459453]

約数ペア:

[(1, 309459453), (3, 103153151), (31, 9982563), (37, 8363769), (93, 3327521), (111, 2787923), (139, 2226327), (417, 742109), (647, 478299), (1147, 269799), (1941, 159433), (3441, 89933), (4309, 71817), (5143, 60171), (12927, 23939), (15429, 20057)]