66702909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244333}}^1$

素因数の和:244356

約数の個数: 16

約数和(自身を含む): 109461632

約数和(自身を除く): 42758723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 244333, 732999, 1710331, 3176329, 5130993, 9528987, 22234303, 66702909]

約数ペア:

[(1, 66702909), (3, 22234303), (7, 9528987), (13, 5130993), (21, 3176329), (39, 1710331), (91, 732999), (273, 244333)]