66535371

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 113287680

約数和(自身を除く): 46752309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 1787, 4137, 5319, 5361, 12411, 12509, 16083, 37233, 37527, 48249, 112581, 337743, 352039, 1056117, 2464273, 3168351, 7392819, 9505053, 22178457, 66535371]

約数ペア:

[(1, 66535371), (3, 22178457), (7, 9505053), (9, 7392819), (21, 3168351), (27, 2464273), (63, 1056117), (189, 352039), (197, 337743), (591, 112581), (1379, 48249), (1773, 37527), (1787, 37233), (4137, 16083), (5319, 12509), (5361, 12411)]