12551913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6709

約数の個数: 24

約数和(自身を含む): 20822880

約数和(自身を除く): 8270967

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6673, 20019, 60057, 73403, 126787, 220209, 380361, 660627, 1141083, 1394657, 4183971, 12551913]

約数ペア:

[(1, 12551913), (3, 4183971), (9, 1394657), (11, 1141083), (19, 660627), (33, 380361), (57, 220209), (99, 126787), (171, 73403), (209, 60057), (627, 20019), (1881, 6673)]