21968001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 13244319

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 3761, 5841, 11283, 33849, 41371, 124113, 221899, 372339, 665697, 1997091, 2440889, 7322667, 21968001]

約数ペア:

[(1, 21968001), (3, 7322667), (9, 2440889), (11, 1997091), (33, 665697), (59, 372339), (99, 221899), (177, 124113), (531, 41371), (649, 33849), (1947, 11283), (3761, 5841)]