89878779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25541}}^1$

素因数の和:25587

約数の個数: 24

約数和(自身を含む): 143443872

約数和(自身を除く): 53565093

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 25541, 76623, 229869, 434197, 587443, 1302591, 1762329, 3907773, 5286987, 9986531, 29959593, 89878779]

約数ペア:

[(1, 89878779), (3, 29959593), (9, 9986531), (17, 5286987), (23, 3907773), (51, 1762329), (69, 1302591), (153, 587443), (207, 434197), (391, 229869), (1173, 76623), (3519, 25541)]