12831039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6487

約数の個数: 24

約数和(自身を含む): 21136752

約数和(自身を除く): 8305713

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 6451, 19353, 58059, 83863, 109667, 251589, 329001, 754767, 987003, 1425671, 4277013, 12831039]

約数ペア:

[(1, 12831039), (3, 4277013), (9, 1425671), (13, 987003), (17, 754767), (39, 329001), (51, 251589), (117, 109667), (153, 83863), (221, 58059), (663, 19353), (1989, 6451)]