89810721

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 178698240

約数和(自身を除く): 88887519

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3323, 3861, 9009, 9969, 23261, 27027, 29907, 36553, 43199, 69783, 89721, 109659, 129597, 209349, 255871, 302393, 328977, 388791, 475189, 628047, 767613, 907179, 986931, 1166373, 1425567, 2302839, 2721537, 3326323, 4276701, 6908517, 8164611, 9978969, 12830103, 29936907, 89810721]

約数ペア:

[(1, 89810721), (3, 29936907), (7, 12830103), (9, 9978969), (11, 8164611), (13, 6908517), (21, 4276701), (27, 3326323), (33, 2721537), (39, 2302839), (63, 1425567), (77, 1166373), (91, 986931), (99, 907179), (117, 767613), (143, 628047), (189, 475189), (231, 388791), (273, 328977), (297, 302393), (351, 255871), (429, 209349), (693, 129597), (819, 109659), (1001, 89721), (1287, 69783), (2079, 43199), (2457, 36553), (3003, 29907), (3323, 27027), (3861, 23261), (9009, 9969)]