127956003

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 209949696

約数和(自身を除く): 81993693

約数列:

[1, 3, 7, 21, 31, 43, 49, 93, 129, 147, 217, 301, 651, 653, 903, 1333, 1519, 1959, 2107, 3999, 4557, 4571, 6321, 9331, 13713, 20243, 27993, 28079, 31997, 60729, 65317, 84237, 95991, 141701, 195951, 196553, 425103, 589659, 870449, 991907, 1375871, 2611347, 2975721, 4127613, 6093143, 18279429, 42652001, 127956003]

約数ペア:

[(1, 127956003), (3, 42652001), (7, 18279429), (21, 6093143), (31, 4127613), (43, 2975721), (49, 2611347), (93, 1375871), (129, 991907), (147, 870449), (217, 589659), (301, 425103), (651, 196553), (653, 195951), (903, 141701), (1333, 95991), (1519, 84237), (1959, 65317), (2107, 60729), (3999, 31997), (4557, 28079), (4571, 27993), (6321, 20243), (9331, 13713)]