218367513

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14033}}^1$

素因数の和:14078

約数の個数: 48

約数和(自身を含む): 408670080

約数和(自身を除く): 190302567

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 14033, 15561, 42099, 98231, 126297, 182429, 266627, 294693, 547287, 799881, 884079, 1277003, 1641861, 1866389, 2399643, 3466151, 3831009, 5599167, 10398453, 11493027, 16797501, 24263057, 31195359, 72789171, 218367513]

約数ペア:

[(1, 218367513), (3, 72789171), (7, 31195359), (9, 24263057), (13, 16797501), (19, 11493027), (21, 10398453), (39, 5599167), (57, 3831009), (63, 3466151), (91, 2399643), (117, 1866389), (133, 1641861), (171, 1277003), (247, 884079), (273, 799881), (399, 547287), (741, 294693), (819, 266627), (1197, 182429), (1729, 126297), (2223, 98231), (5187, 42099), (14033, 15561)]