53665209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26981}}^1$

素因数の和:27017

約数の個数: 24

約数和(自身を含む): 88393032

約数和(自身を除く): 34727823

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 26981, 80943, 242829, 350753, 458677, 1052259, 1376031, 3156777, 4128093, 5962801, 17888403, 53665209]

約数ペア:

[(1, 53665209), (3, 17888403), (9, 5962801), (13, 4128093), (17, 3156777), (39, 1376031), (51, 1052259), (117, 458677), (153, 350753), (221, 242829), (663, 80943), (1989, 26981)]