2196747

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1604853

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 197, 413, 531, 591, 1239, 1379, 1593, 1773, 3717, 4137, 5319, 11151, 11623, 12411, 34869, 37233, 81361, 104607, 244083, 313821, 732249, 2196747]

約数ペア:

[(1, 2196747), (3, 732249), (7, 313821), (9, 244083), (21, 104607), (27, 81361), (59, 37233), (63, 34869), (177, 12411), (189, 11623), (197, 11151), (413, 5319), (531, 4137), (591, 3717), (1239, 1773), (1379, 1593)]