64009917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 98061600

約数和(自身を除く): 34051683

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 2693, 7923, 8079, 23769, 24237, 51167, 153501, 374327, 460503, 1122981, 3368943, 7112213, 21336639, 64009917]

約数ペア:

[(1, 64009917), (3, 21336639), (9, 7112213), (19, 3368943), (57, 1122981), (139, 460503), (171, 374327), (417, 153501), (1251, 51167), (2641, 24237), (2693, 23769), (7923, 8079)]