30942471

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5689}}^1$

素因数の和:5743

約数の個数: 24

約数和(自身を含む): 49298160

約数和(自身を除く): 18355689

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 5689, 17067, 39823, 119469, 210493, 278761, 631479, 836283, 1473451, 4420353, 10314157, 30942471]

約数ペア:

[(1, 30942471), (3, 10314157), (7, 4420353), (21, 1473451), (37, 836283), (49, 631479), (111, 278761), (147, 210493), (259, 119469), (777, 39823), (1813, 17067), (5439, 5689)]