42121719

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 62737584

約数和(自身を除く): 20615865

約数列:

[1, 3, 9, 41, 123, 211, 369, 541, 633, 1623, 1899, 4869, 8651, 22181, 25953, 66543, 77859, 114151, 199629, 342453, 1027359, 4680191, 14040573, 42121719]

約数ペア:

[(1, 42121719), (3, 14040573), (9, 4680191), (41, 1027359), (123, 342453), (211, 199629), (369, 114151), (541, 77859), (633, 66543), (1623, 25953), (1899, 22181), (4869, 8651)]