205884171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22717}}^1$

素因数の和:22795

約数の個数: 24

約数和(自身を含む): 318960720

約数和(自身を除く): 113076549

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 22717, 68151, 204453, 431623, 1204001, 1294869, 3612003, 3884607, 10836009, 22876019, 68628057, 205884171]

約数ペア:

[(1, 205884171), (3, 68628057), (9, 22876019), (19, 10836009), (53, 3884607), (57, 3612003), (159, 1294869), (171, 1204001), (477, 431623), (1007, 204453), (3021, 68151), (9063, 22717)]