12378519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 18969600

約数和(自身を除く): 6591081

約数列:

[1, 3, 9, 19, 57, 171, 191, 379, 573, 1137, 1719, 3411, 3629, 7201, 10887, 21603, 32661, 64809, 72389, 217167, 651501, 1375391, 4126173, 12378519]

約数ペア:

[(1, 12378519), (3, 4126173), (9, 1375391), (19, 651501), (57, 217167), (171, 72389), (191, 64809), (379, 32661), (573, 21603), (1137, 10887), (1719, 7201), (3411, 3629)]