210317409

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 310856832

約数和(自身を除く): 100539423

約数列:

[1, 3, 9, 53, 159, 271, 477, 813, 1627, 2439, 4881, 14363, 14643, 43089, 86231, 129267, 258693, 440917, 776079, 1322751, 3968253, 23368601, 70105803, 210317409]

約数ペア:

[(1, 210317409), (3, 70105803), (9, 23368601), (53, 3968253), (159, 1322751), (271, 776079), (477, 440917), (813, 258693), (1627, 129267), (2439, 86231), (4881, 43089), (14363, 14643)]