12831435

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 22336704

約数和(自身を除く): 9505269

約数列:

[1, 3, 5, 9, 15, 45, 313, 911, 939, 1565, 2733, 2817, 4555, 4695, 8199, 13665, 14085, 40995, 285143, 855429, 1425715, 2566287, 4277145, 12831435]

約数ペア:

[(1, 12831435), (3, 4277145), (5, 2566287), (9, 1425715), (15, 855429), (45, 285143), (313, 40995), (911, 14085), (939, 13665), (1565, 8199), (2733, 4695), (2817, 4555)]