12879663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6381777

約数列:

[1, 3, 19, 31, 37, 57, 93, 111, 197, 589, 591, 703, 1147, 1767, 2109, 3441, 3743, 6107, 7289, 11229, 18321, 21793, 21867, 65379, 116033, 138491, 225959, 348099, 415473, 677877, 4293221, 12879663]

約数ペア:

[(1, 12879663), (3, 4293221), (19, 677877), (31, 415473), (37, 348099), (57, 225959), (93, 138491), (111, 116033), (197, 65379), (589, 21867), (591, 21793), (703, 18321), (1147, 11229), (1767, 7289), (2109, 6107), (3441, 3743)]