42819483

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15367

約数の個数: 24

約数和(自身を含む): 69913920

約数和(自身を除く): 27094437

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15331, 45993, 107317, 291289, 321951, 751219, 873867, 2039023, 2253657, 6117069, 14273161, 42819483]

約数ペア:

[(1, 42819483), (3, 14273161), (7, 6117069), (19, 2253657), (21, 2039023), (49, 873867), (57, 751219), (133, 321951), (147, 291289), (399, 107317), (931, 45993), (2793, 15331)]