53552907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{38891}}^1$

素因数の和:38920

約数の個数: 20

約数和(自身を含む): 84706776

約数和(自身を除く): 31153869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 38891, 116673, 350019, 661147, 1050057, 1983441, 3150171, 5950323, 17850969, 53552907]

約数ペア:

[(1, 53552907), (3, 17850969), (9, 5950323), (17, 3150171), (27, 1983441), (51, 1050057), (81, 661147), (153, 350019), (459, 116673), (1377, 38891)]