13428657

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 9484623

約数列:

[1, 3, 9, 11, 17, 33, 51, 79, 99, 101, 153, 187, 237, 303, 561, 711, 869, 909, 1111, 1343, 1683, 1717, 2607, 3333, 4029, 5151, 7821, 7979, 9999, 12087, 14773, 15453, 18887, 23937, 44319, 56661, 71811, 87769, 132957, 135643, 169983, 263307, 406929, 789921, 1220787, 1492073, 4476219, 13428657]

約数ペア:

[(1, 13428657), (3, 4476219), (9, 1492073), (11, 1220787), (17, 789921), (33, 406929), (51, 263307), (79, 169983), (99, 135643), (101, 132957), (153, 87769), (187, 71811), (237, 56661), (303, 44319), (561, 23937), (711, 18887), (869, 15453), (909, 14773), (1111, 12087), (1343, 9999), (1683, 7979), (1717, 7821), (2607, 5151), (3333, 4029)]