279778851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{38713}}^1$

素因数の和:38803

約数の個数: 24

約数和(自身を含む): 446914416

約数和(自身を除く): 167135565

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 38713, 116139, 348417, 425843, 1277529, 2826049, 3832587, 8478147, 25434441, 31086539, 93259617, 279778851]

約数ペア:

[(1, 279778851), (3, 93259617), (9, 31086539), (11, 25434441), (33, 8478147), (73, 3832587), (99, 2826049), (219, 1277529), (657, 425843), (803, 348417), (2409, 116139), (7227, 38713)]