40581387

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 34897653

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1889, 1953, 2387, 3069, 5667, 7161, 13223, 17001, 20779, 21483, 39669, 58559, 62337, 119007, 145453, 175677, 187011, 409913, 436359, 527031, 644149, 1229739, 1309077, 1932447, 3689217, 4509043, 5797341, 13527129, 40581387]

約数ペア:

[(1, 40581387), (3, 13527129), (7, 5797341), (9, 4509043), (11, 3689217), (21, 1932447), (31, 1309077), (33, 1229739), (63, 644149), (77, 527031), (93, 436359), (99, 409913), (217, 187011), (231, 175677), (279, 145453), (341, 119007), (651, 62337), (693, 58559), (1023, 39669), (1889, 21483), (1953, 20779), (2387, 17001), (3069, 13223), (5667, 7161)]