87565851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7643}}^1$

素因数の和:7735

約数の個数: 24

約数和(自身を含む): 135145920

約数和(自身を除く): 47580069

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 7643, 11457, 22929, 68787, 145217, 435651, 512081, 1306953, 1536243, 4608729, 9729539, 29188617, 87565851]

約数ペア:

[(1, 87565851), (3, 29188617), (9, 9729539), (19, 4608729), (57, 1536243), (67, 1306953), (171, 512081), (201, 435651), (603, 145217), (1273, 68787), (3819, 22929), (7643, 11457)]