208035441

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2521}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 308057256

約数和(自身を除く): 100021815

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 1557, 2521, 7563, 9169, 22689, 27507, 82521, 133613, 400839, 436133, 1202517, 1308399, 3925197, 23115049, 69345147, 208035441]

約数ペア:

[(1, 208035441), (3, 69345147), (9, 23115049), (53, 3925197), (159, 1308399), (173, 1202517), (477, 436133), (519, 400839), (1557, 133613), (2521, 82521), (7563, 27507), (9169, 22689)]