51102513

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 94563456

約数和(自身を除く): 43460943

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 1993, 2331, 2849, 3663, 5979, 8547, 13951, 17937, 21923, 25641, 41853, 65769, 73741, 125559, 153461, 197307, 221223, 460383, 516187, 663669, 811151, 1381149, 1548561, 2433453, 4645683, 5678057, 7300359, 17034171, 51102513]

約数ペア:

[(1, 51102513), (3, 17034171), (7, 7300359), (9, 5678057), (11, 4645683), (21, 2433453), (33, 1548561), (37, 1381149), (63, 811151), (77, 663669), (99, 516187), (111, 460383), (231, 221223), (259, 197307), (333, 153461), (407, 125559), (693, 73741), (777, 65769), (1221, 41853), (1993, 25641), (2331, 21923), (2849, 17937), (3663, 13951), (5979, 8547)]