21063735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6079}}^1$

素因数の和:6108

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 24463305

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 6079, 18237, 30395, 42553, 54711, 66869, 91185, 127659, 200607, 212765, 273555, 334345, 382977, 468083, 601821, 638295, 1003035, 1404249, 1914885, 2340415, 3009105, 4212747, 7021245, 21063735]

約数ペア:

[(1, 21063735), (3, 7021245), (5, 4212747), (7, 3009105), (9, 2340415), (11, 1914885), (15, 1404249), (21, 1003035), (33, 638295), (35, 601821), (45, 468083), (55, 382977), (63, 334345), (77, 273555), (99, 212765), (105, 200607), (165, 127659), (231, 91185), (315, 66869), (385, 54711), (495, 42553), (693, 30395), (1155, 18237), (3465, 6079)]