12202617

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 21176640

約数和(自身を除く): 8974023

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 257, 323, 357, 399, 771, 833, 931, 969, 1799, 2261, 2499, 2793, 4369, 4883, 5397, 6783, 12593, 13107, 14649, 15827, 30583, 34181, 37779, 47481, 83011, 91749, 102543, 214081, 239267, 249033, 581077, 642243, 717801, 1743231, 4067539, 12202617]

約数ペア:

[(1, 12202617), (3, 4067539), (7, 1743231), (17, 717801), (19, 642243), (21, 581077), (49, 249033), (51, 239267), (57, 214081), (119, 102543), (133, 91749), (147, 83011), (257, 47481), (323, 37779), (357, 34181), (399, 30583), (771, 15827), (833, 14649), (931, 13107), (969, 12593), (1799, 6783), (2261, 5397), (2499, 4883), (2793, 4369)]