1212087921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{992701}}^1$

素因数の和:992752

約数の個数: 16

約数和(自身を含む): 1810688448

約数和(自身を除く): 598600527

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 992701, 2978103, 10919711, 32759133, 36729937, 110189811, 404029307, 1212087921]

約数ペア:

[(1, 1212087921), (3, 404029307), (11, 110189811), (33, 36729937), (37, 32759133), (111, 10919711), (407, 2978103), (1221, 992701)]