66946527

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 105796800

約数和(自身を除く): 38850273

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 459, 471, 929, 1413, 2669, 2787, 4239, 8007, 8361, 15793, 24021, 25083, 47379, 72063, 142137, 145853, 426411, 437559, 1312677, 2479501, 3938031, 7438503, 22315509, 66946527]

約数ペア:

[(1, 66946527), (3, 22315509), (9, 7438503), (17, 3938031), (27, 2479501), (51, 1312677), (153, 437559), (157, 426411), (459, 145853), (471, 142137), (929, 72063), (1413, 47379), (2669, 25083), (2787, 24021), (4239, 15793), (8007, 8361)]