996800457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 1437782400

約数和(自身を除く): 440981943

約数列:

[1, 3, 17, 51, 59, 177, 257, 771, 1003, 1289, 3009, 3867, 4369, 13107, 15163, 21913, 45489, 65739, 76051, 228153, 257771, 331273, 773313, 993819, 1292867, 3878601, 5631641, 16894923, 19545107, 58635321, 332266819, 996800457]

約数ペア:

[(1, 996800457), (3, 332266819), (17, 58635321), (51, 19545107), (59, 16894923), (177, 5631641), (257, 3878601), (771, 1292867), (1003, 993819), (1289, 773313), (3009, 331273), (3867, 257771), (4369, 228153), (13107, 76051), (15163, 65739), (21913, 45489)]