66815529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 103624704

約数和(自身を除く): 36809175

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 1873, 3243, 5619, 11891, 20603, 35673, 43079, 61809, 88031, 129237, 264093, 473869, 968341, 1421607, 2024713, 2905023, 6074139, 22271843, 66815529]

約数ペア:

[(1, 66815529), (3, 22271843), (11, 6074139), (23, 2905023), (33, 2024713), (47, 1421607), (69, 968341), (141, 473869), (253, 264093), (517, 129237), (759, 88031), (1081, 61809), (1551, 43079), (1873, 35673), (3243, 20603), (5619, 11891)]