80841987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22973}}^1$

素因数の和:23019

約数の個数: 24

約数和(自身を含む): 129021984

約数和(自身を除く): 48179997

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 22973, 68919, 206757, 390541, 528379, 1171623, 1585137, 3514869, 4755411, 8982443, 26947329, 80841987]

約数ペア:

[(1, 80841987), (3, 26947329), (9, 8982443), (17, 4755411), (23, 3514869), (51, 1585137), (69, 1171623), (153, 528379), (207, 390541), (391, 206757), (1173, 68919), (3519, 22973)]