1307254995

素因数分解:

$3^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{21991}}^1$

素因数の和:23323

約数の個数: 24

約数和(自身を含む): 2267727072

約数和(自身を除く): 960472077

約数列:

[1, 3, 5, 9, 15, 45, 1321, 3963, 6605, 11889, 19815, 21991, 59445, 65973, 109955, 197919, 329865, 989595, 29050111, 87150333, 145250555, 261450999, 435751665, 1307254995]

約数ペア:

[(1, 1307254995), (3, 435751665), (5, 261450999), (9, 145250555), (15, 87150333), (45, 29050111), (1321, 989595), (3963, 329865), (6605, 197919), (11889, 109955), (19815, 65973), (21991, 59445)]