12378861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 20535840

約数和(自身を除く): 8156979

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6581, 19743, 59229, 72391, 125039, 217173, 375117, 651519, 1125351, 1375429, 4126287, 12378861]

約数ペア:

[(1, 12378861), (3, 4126287), (9, 1375429), (11, 1125351), (19, 651519), (33, 375117), (57, 217173), (99, 125039), (171, 72391), (209, 59229), (627, 19743), (1881, 6581)]