11878965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 24106368

約数和(自身を除く): 12227403

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 877, 903, 1505, 1935, 2631, 2709, 4385, 4515, 6139, 7893, 13155, 13545, 18417, 30695, 37711, 39465, 55251, 92085, 113133, 188555, 263977, 276255, 339399, 565665, 791931, 1319885, 1696995, 2375793, 3959655, 11878965]

約数ペア:

[(1, 11878965), (3, 3959655), (5, 2375793), (7, 1696995), (9, 1319885), (15, 791931), (21, 565665), (35, 339399), (43, 276255), (45, 263977), (63, 188555), (105, 113133), (129, 92085), (215, 55251), (301, 39465), (315, 37711), (387, 30695), (645, 18417), (877, 13545), (903, 13155), (1505, 7893), (1935, 6139), (2631, 4515), (2709, 4385)]