129898989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 219697920

約数和(自身を除く): 89798931

約数列:

[1, 3, 9, 11, 17, 33, 51, 79, 99, 153, 187, 237, 561, 711, 869, 977, 1343, 1683, 2607, 2931, 4029, 7821, 8793, 10747, 12087, 14773, 16609, 32241, 44319, 49827, 77183, 96723, 132957, 149481, 182699, 231549, 548097, 694647, 849013, 1312111, 1644291, 2547039, 3936333, 7641117, 11808999, 14433221, 43299663, 129898989]

約数ペア:

[(1, 129898989), (3, 43299663), (9, 14433221), (11, 11808999), (17, 7641117), (33, 3936333), (51, 2547039), (79, 1644291), (99, 1312111), (153, 849013), (187, 694647), (237, 548097), (561, 231549), (711, 182699), (869, 149481), (977, 132957), (1343, 96723), (1683, 77183), (2607, 49827), (2931, 44319), (4029, 32241), (7821, 16609), (8793, 14773), (10747, 12087)]