87853473

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16573}}^1$

素因数の和:16629

約数の個数: 24

約数和(自身を含む): 137895680

約数和(自身を除く): 50042207

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 16573, 49719, 149157, 314887, 513763, 944661, 1541289, 2833983, 4623867, 9761497, 29284491, 87853473]

約数ペア:

[(1, 87853473), (3, 29284491), (9, 9761497), (19, 4623867), (31, 2833983), (57, 1541289), (93, 944661), (171, 513763), (279, 314887), (589, 149157), (1767, 49719), (5301, 16573)]