12195783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 18907200

約数和(自身を除く): 6711417

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1009, 1343, 3027, 4029, 9081, 12087, 17153, 51459, 79711, 154377, 239133, 717399, 1355087, 4065261, 12195783]

約数ペア:

[(1, 12195783), (3, 4065261), (9, 1355087), (17, 717399), (51, 239133), (79, 154377), (153, 79711), (237, 51459), (711, 17153), (1009, 12087), (1343, 9081), (3027, 4029)]