133345458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{20521}}^1$

素因数の和:20567

約数の個数: 36

約数和(自身を含む): 304936398

約数和(自身を除く): 171590940

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 20521, 41042, 61563, 123126, 184689, 369378, 389899, 779798, 1169697, 2339394, 3509091, 7018182, 7408081, 14816162, 22224243, 44448486, 66672729, 133345458]

約数ペア:

[(1, 133345458), (2, 66672729), (3, 44448486), (6, 22224243), (9, 14816162), (18, 7408081), (19, 7018182), (38, 3509091), (57, 2339394), (114, 1169697), (171, 779798), (342, 389899), (361, 369378), (722, 184689), (1083, 123126), (2166, 61563), (3249, 41042), (6498, 20521)]