9975891

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 13708800

約数和(自身を除く): 3732909

約数列:

[1, 3, 47, 139, 141, 417, 509, 1527, 6533, 19599, 23923, 70751, 71769, 212253, 3325297, 9975891]

約数ペア:

[(1, 9975891), (3, 3325297), (47, 212253), (139, 71769), (141, 70751), (417, 23923), (509, 19599), (1527, 6533)]