87777987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{156467}}^1$

素因数の和:156498

約数の個数: 16

約数和(自身を含む): 135188352

約数和(自身を除く): 47410365

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 156467, 469401, 1721137, 2659939, 5163411, 7979817, 29259329, 87777987]

約数ペア:

[(1, 87777987), (3, 29259329), (11, 7979817), (17, 5163411), (33, 2659939), (51, 1721137), (187, 469401), (561, 156467)]