1271220483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{66931}}^1$

素因数の和:67434

約数の個数: 16

約数和(自身を含む): 1829117696

約数和(自身を除く): 557897213

約数列:

[1, 3, 13, 39, 487, 1461, 6331, 18993, 66931, 200793, 870103, 2610309, 32595397, 97786191, 423740161, 1271220483]

約数ペア:

[(1, 1271220483), (3, 423740161), (13, 97786191), (39, 32595397), (487, 2610309), (1461, 870103), (6331, 200793), (18993, 66931)]