87716331

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 137760000

約数和(自身を除く): 50043669

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 489, 513, 1049, 1467, 3097, 3147, 4401, 9291, 9441, 19931, 27873, 28323, 59793, 83619, 170987, 179379, 512961, 538137, 1538883, 3248753, 4616649, 9746259, 29238777, 87716331]

約数ペア:

[(1, 87716331), (3, 29238777), (9, 9746259), (19, 4616649), (27, 3248753), (57, 1538883), (163, 538137), (171, 512961), (489, 179379), (513, 170987), (1049, 83619), (1467, 59793), (3097, 28323), (3147, 27873), (4401, 19931), (9291, 9441)]