42801297

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 75694080

約数和(自身を除く): 32892783

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 139, 217, 231, 301, 341, 417, 473, 651, 903, 973, 1023, 1333, 1419, 1529, 2387, 2919, 3311, 3999, 4309, 4587, 5977, 7161, 9331, 9933, 10703, 12927, 14663, 17931, 27993, 30163, 32109, 41839, 43989, 47399, 65747, 90489, 102641, 125517, 142197, 185287, 197241, 307923, 331793, 460229, 555861, 995379, 1297009, 1380687, 2038157, 3891027, 6114471, 14267099, 42801297]

約数ペア:

[(1, 42801297), (3, 14267099), (7, 6114471), (11, 3891027), (21, 2038157), (31, 1380687), (33, 1297009), (43, 995379), (77, 555861), (93, 460229), (129, 331793), (139, 307923), (217, 197241), (231, 185287), (301, 142197), (341, 125517), (417, 102641), (473, 90489), (651, 65747), (903, 47399), (973, 43989), (1023, 41839), (1333, 32109), (1419, 30163), (1529, 27993), (2387, 17931), (2919, 14663), (3311, 12927), (3999, 10703), (4309, 9933), (4587, 9331), (5977, 7161)]