127213569

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106277}}^1$

素因数の和:106309

約数の個数: 24

約数和(自身を含む): 221058240

約数和(自身を除く): 93844671

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 106277, 318831, 743939, 956493, 2019263, 2231817, 6057789, 6695451, 14134841, 18173367, 42404523, 127213569]

約数ペア:

[(1, 127213569), (3, 42404523), (7, 18173367), (9, 14134841), (19, 6695451), (21, 6057789), (57, 2231817), (63, 2019263), (133, 956493), (171, 743939), (399, 318831), (1197, 106277)]