81130995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163901}}^1$

素因数の和:163923

約数の個数: 24

約数和(自身を含む): 153412272

約数和(自身を除く): 72281277

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 163901, 491703, 819505, 1475109, 1802911, 2458515, 5408733, 7375545, 9014555, 16226199, 27043665, 81130995]

約数ペア:

[(1, 81130995), (3, 27043665), (5, 16226199), (9, 9014555), (11, 7375545), (15, 5408733), (33, 2458515), (45, 1802911), (55, 1475109), (99, 819505), (165, 491703), (495, 163901)]