133471521

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 196525056

約数和(自身を除く): 63053535

約数列:

[1, 3, 9, 73, 219, 223, 657, 669, 911, 2007, 2733, 8199, 16279, 48837, 66503, 146511, 199509, 203153, 598527, 609459, 1828377, 14830169, 44490507, 133471521]

約数ペア:

[(1, 133471521), (3, 44490507), (9, 14830169), (73, 1828377), (219, 609459), (223, 598527), (657, 203153), (669, 199509), (911, 146511), (2007, 66503), (2733, 48837), (8199, 16279)]