127542399

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{1997}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 173426400

約数和(自身を除く): 45884001

約数列:

[1, 3, 61, 183, 349, 1047, 1997, 5991, 21289, 63867, 121817, 365451, 696953, 2090859, 42514133, 127542399]

約数ペア:

[(1, 127542399), (3, 42514133), (61, 2090859), (183, 696953), (349, 365451), (1047, 121817), (1997, 63867), (5991, 21289)]