291216387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 503638016

約数和(自身を除く): 212421629

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 847, 1023, 2387, 2541, 3697, 3751, 7161, 11091, 11253, 25879, 26257, 40667, 77637, 78771, 114607, 122001, 284669, 343821, 447337, 802249, 854007, 1260677, 1342011, 2406747, 3131359, 3782031, 8824739, 9394077, 13867447, 26474217, 41602341, 97072129, 291216387]

約数ペア:

[(1, 291216387), (3, 97072129), (7, 41602341), (11, 26474217), (21, 13867447), (31, 9394077), (33, 8824739), (77, 3782031), (93, 3131359), (121, 2406747), (217, 1342011), (231, 1260677), (341, 854007), (363, 802249), (651, 447337), (847, 343821), (1023, 284669), (2387, 122001), (2541, 114607), (3697, 78771), (3751, 77637), (7161, 40667), (11091, 26257), (11253, 25879)]