1551160287

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{517571}}^1$

素因数の和:517620

約数の個数: 20

約数和(自身を含む): 2379796056

約数和(自身を除く): 828635769

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 517571, 1552713, 4658139, 13974417, 19150127, 41923251, 57450381, 172351143, 517053429, 1551160287]

約数ペア:

[(1, 1551160287), (3, 517053429), (9, 172351143), (27, 57450381), (37, 41923251), (81, 19150127), (111, 13974417), (333, 4658139), (999, 1552713), (2997, 517571)]