127730109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 193019904

約数和(自身を除く): 65289795

約数列:

[1, 3, 13, 23, 39, 69, 131, 299, 393, 897, 1087, 1703, 3013, 3261, 5109, 9039, 14131, 25001, 39169, 42393, 75003, 117507, 142397, 325013, 427191, 975039, 1851161, 3275131, 5553483, 9825393, 42576703, 127730109]

約数ペア:

[(1, 127730109), (3, 42576703), (13, 9825393), (23, 5553483), (39, 3275131), (69, 1851161), (131, 975039), (299, 427191), (393, 325013), (897, 142397), (1087, 117507), (1703, 75003), (3013, 42393), (3261, 39169), (5109, 25001), (9039, 14131)]