42841827

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5152

約数の個数: 36

約数和(自身を含む): 75789480

約数和(自身を除く): 32947653

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 5113, 8379, 15339, 35791, 46017, 97147, 107373, 250537, 291441, 322119, 680029, 751611, 874323, 2040087, 2254833, 4760203, 6120261, 14280609, 42841827]

約数ペア:

[(1, 42841827), (3, 14280609), (7, 6120261), (9, 4760203), (19, 2254833), (21, 2040087), (49, 874323), (57, 751611), (63, 680029), (133, 322119), (147, 291441), (171, 250537), (399, 107373), (441, 97147), (931, 46017), (1197, 35791), (2793, 15339), (5113, 8379)]