828804987

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4703}}^1$

素因数の和:4880

約数の個数: 32

約数和(自身を含む): 1259919360

約数和(自身を除く): 431114373

約数列:

[1, 3, 9, 27, 61, 107, 183, 321, 549, 963, 1647, 2889, 4703, 6527, 14109, 19581, 42327, 58743, 126981, 176229, 286883, 503221, 860649, 1509663, 2581947, 4528989, 7745841, 13586967, 30696481, 92089443, 276268329, 828804987]

約数ペア:

[(1, 828804987), (3, 276268329), (9, 92089443), (27, 30696481), (61, 13586967), (107, 7745841), (183, 4528989), (321, 2581947), (549, 1509663), (963, 860649), (1647, 503221), (2889, 286883), (4703, 176229), (6527, 126981), (14109, 58743), (19581, 42327)]