621361257

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{24109}}^1$

素因数の和:24205

約数の個数: 24

約数和(自身を含む): 923509440

約数和(自身を除く): 302148183

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 2343, 8591, 24109, 25773, 72327, 265199, 795597, 1711739, 2917189, 5135217, 8751567, 18829129, 56487387, 207120419, 621361257]

約数ペア:

[(1, 621361257), (3, 207120419), (11, 56487387), (33, 18829129), (71, 8751567), (121, 5135217), (213, 2917189), (363, 1711739), (781, 795597), (2343, 265199), (8591, 72327), (24109, 25773)]