1980012381

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{484229}}^1$

素因数の和:484308

約数の個数: 16

約数和(自身を含む): 2789164800

約数和(自身を除く): 809152419

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 484229, 1452687, 14042641, 22758763, 42127923, 68276289, 660004127, 1980012381]

約数ペア:

[(1, 1980012381), (3, 660004127), (29, 68276289), (47, 42127923), (87, 22758763), (141, 14042641), (1363, 1452687), (4089, 484229)]