2950907841

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 5462424000

約数和(自身を除く): 2511516159

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 109, 133, 147, 171, 189, 327, 359, 399, 441, 513, 567, 763, 931, 981, 1077, 1197, 1323, 1539, 2071, 2289, 2513, 2793, 2943, 3231, 3591, 3969, 5341, 6213, 6821, 6867, 7539, 8379, 8829, 9693, 10773, 14497, 16023, 17591, 18639, 20463, 20601, 22617, 25137, 29079, 39131, 43491, 47747, 48069, 52773, 55917, 61389, 61803, 67851, 75411, 101479, 117393, 130473, 143241, 144207, 158319, 167751, 184167, 203553, 273917, 304437, 334229, 352179, 391419, 429723, 432621, 474957, 552501, 743489, 821751, 913311, 1002687, 1056537, 1174257, 1289169, 1424871, 1917419, 2230467, 2465253, 2739933, 3008061, 3169611, 3867507, 5204423, 5752257, 6691401, 7395759, 8219799, 9024183, 15613269, 17256771, 20074203, 22187277, 27072549, 36430961, 46839807, 51770313, 60222609, 109292883, 140519421, 155310939, 327878649, 421558263, 983635947, 2950907841]

約数ペア:

[(1, 2950907841), (3, 983635947), (7, 421558263), (9, 327878649), (19, 155310939), (21, 140519421), (27, 109292883), (49, 60222609), (57, 51770313), (63, 46839807), (81, 36430961), (109, 27072549), (133, 22187277), (147, 20074203), (171, 17256771), (189, 15613269), (327, 9024183), (359, 8219799), (399, 7395759), (441, 6691401), (513, 5752257), (567, 5204423), (763, 3867507), (931, 3169611), (981, 3008061), (1077, 2739933), (1197, 2465253), (1323, 2230467), (1539, 1917419), (2071, 1424871), (2289, 1289169), (2513, 1174257), (2793, 1056537), (2943, 1002687), (3231, 913311), (3591, 821751), (3969, 743489), (5341, 552501), (6213, 474957), (6821, 432621), (6867, 429723), (7539, 391419), (8379, 352179), (8829, 334229), (9693, 304437), (10773, 273917), (14497, 203553), (16023, 184167), (17591, 167751), (18639, 158319), (20463, 144207), (20601, 143241), (22617, 130473), (25137, 117393), (29079, 101479), (39131, 75411), (43491, 67851), (47747, 61803), (48069, 61389), (52773, 55917)]