1820871567333

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{755449}}^1$

素因数の和:755593

約数の個数: 96

約数和(自身を含む): 3387800416000

約数和(自身を除く): 1566928848667

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 109, 117, 189, 243, 273, 327, 351, 567, 763, 819, 981, 1053, 1417, 1701, 2289, 2457, 2943, 3159, 4251, 6867, 7371, 8829, 9919, 12753, 20601, 22113, 26487, 29757, 38259, 61803, 89271, 114777, 185409, 267813, 344331, 755449, 803439, 2266347, 2410317, 5288143, 6799041, 9820837, 15864429, 20397123, 29462511, 47593287, 61191369, 68745859, 82343941, 88387533, 142779861, 183574107, 206237577, 247031823, 265162599, 428339583, 576407587, 618712731, 741095469, 795487797, 1070471233, 1285018749, 1729222761, 1856138193, 2223286407, 2386463391, 3211413699, 5187668283, 5568414579, 6669859221, 7493298631, 9634241097, 15563004849, 16705243737, 20009577663, 22479895893, 28902723291, 46689014547, 67439687679, 86708169873, 140067043641, 202319063037, 260124509619, 606957189111, 1820871567333]

約数ペア:

[(1, 1820871567333), (3, 606957189111), (7, 260124509619), (9, 202319063037), (13, 140067043641), (21, 86708169873), (27, 67439687679), (39, 46689014547), (63, 28902723291), (81, 22479895893), (91, 20009577663), (109, 16705243737), (117, 15563004849), (189, 9634241097), (243, 7493298631), (273, 6669859221), (327, 5568414579), (351, 5187668283), (567, 3211413699), (763, 2386463391), (819, 2223286407), (981, 1856138193), (1053, 1729222761), (1417, 1285018749), (1701, 1070471233), (2289, 795487797), (2457, 741095469), (2943, 618712731), (3159, 576407587), (4251, 428339583), (6867, 265162599), (7371, 247031823), (8829, 206237577), (9919, 183574107), (12753, 142779861), (20601, 88387533), (22113, 82343941), (26487, 68745859), (29757, 61191369), (38259, 47593287), (61803, 29462511), (89271, 20397123), (114777, 15864429), (185409, 9820837), (267813, 6799041), (344331, 5288143), (755449, 2410317), (803439, 2266347)]