2090745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1849095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 911, 2295, 2733, 4555, 8199, 13665, 15487, 24597, 40995, 46461, 77435, 122985, 139383, 232305, 418149, 696915, 2090745]

約数ペア:

[(1, 2090745), (3, 696915), (5, 418149), (9, 232305), (15, 139383), (17, 122985), (27, 77435), (45, 46461), (51, 40995), (85, 24597), (135, 15487), (153, 13665), (255, 8199), (459, 4555), (765, 2733), (911, 2295)]