12530139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 18996480

約数和(自身を除く): 6466341

約数列:

[1, 3, 17, 19, 51, 57, 67, 193, 201, 323, 579, 969, 1139, 1273, 3281, 3417, 3667, 3819, 9843, 11001, 12931, 21641, 38793, 62339, 64923, 187017, 219827, 245689, 659481, 737067, 4176713, 12530139]

約数ペア:

[(1, 12530139), (3, 4176713), (17, 737067), (19, 659481), (51, 245689), (57, 219827), (67, 187017), (193, 64923), (201, 62339), (323, 38793), (579, 21641), (969, 12931), (1139, 11001), (1273, 9843), (3281, 3819), (3417, 3667)]