69898521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 123273216

約数和(自身を除く): 53374695

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 217, 227, 231, 301, 341, 473, 651, 681, 903, 1023, 1333, 1419, 1589, 2387, 2497, 3311, 3999, 4767, 7037, 7161, 7491, 9331, 9761, 9933, 14663, 17479, 21111, 27993, 29283, 43989, 49259, 52437, 68327, 77407, 102641, 107371, 147777, 204981, 232221, 302591, 307923, 322113, 541849, 751597, 907773, 1625547, 2118137, 2254791, 3328501, 6354411, 9985503, 23299507, 69898521]

約数ペア:

[(1, 69898521), (3, 23299507), (7, 9985503), (11, 6354411), (21, 3328501), (31, 2254791), (33, 2118137), (43, 1625547), (77, 907773), (93, 751597), (129, 541849), (217, 322113), (227, 307923), (231, 302591), (301, 232221), (341, 204981), (473, 147777), (651, 107371), (681, 102641), (903, 77407), (1023, 68327), (1333, 52437), (1419, 49259), (1589, 43989), (2387, 29283), (2497, 27993), (3311, 21111), (3999, 17479), (4767, 14663), (7037, 9933), (7161, 9761), (7491, 9331)]