87520023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7639}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 135075200

約数和(自身を除く): 47555177

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 7639, 11457, 22917, 68751, 145141, 435423, 511813, 1306269, 1535439, 4606317, 9724447, 29173341, 87520023]

約数ペア:

[(1, 87520023), (3, 29173341), (9, 9724447), (19, 4606317), (57, 1535439), (67, 1306269), (171, 511813), (201, 435423), (603, 145141), (1273, 68751), (3819, 22917), (7639, 11457)]