291274299

素因数分解:

$3^4\times {\mathrm{1039}}^1\times {\mathrm{3461}}^1$

素因数の和:4512

約数の個数: 20

約数和(自身を含む): 435658080

約数和(自身を除く): 144383781

約数列:

[1, 3, 9, 27, 81, 1039, 3117, 3461, 9351, 10383, 28053, 31149, 84159, 93447, 280341, 3595979, 10787937, 32363811, 97091433, 291274299]

約数ペア:

[(1, 291274299), (3, 97091433), (9, 32363811), (27, 10787937), (81, 3595979), (1039, 280341), (3117, 93447), (3461, 84159), (9351, 31149), (10383, 28053)]