1307788263

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{70573}}^1$

素因数の和:70679

約数の個数: 24

約数和(自身を含む): 1981717920

約数和(自身を除く): 673929657

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 70573, 211719, 635157, 2046617, 5010683, 6139851, 15032049, 18419553, 45096147, 145309807, 435929421, 1307788263]

約数ペア:

[(1, 1307788263), (3, 435929421), (9, 145309807), (29, 45096147), (71, 18419553), (87, 15032049), (213, 6139851), (261, 5010683), (639, 2046617), (2059, 635157), (6177, 211719), (18531, 70573)]