2009046921

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 3083609088

約数和(自身を除く): 1074562167

約数列:

[1, 3, 7, 21, 251, 563, 677, 753, 1689, 1757, 2031, 3941, 4739, 5271, 11823, 14217, 141313, 169927, 381151, 423939, 509781, 989191, 1143453, 1189489, 2668057, 2967573, 3568467, 8004171, 95668901, 287006703, 669682307, 2009046921]

約数ペア:

[(1, 2009046921), (3, 669682307), (7, 287006703), (21, 95668901), (251, 8004171), (563, 3568467), (677, 2967573), (753, 2668057), (1689, 1189489), (1757, 1143453), (2031, 989191), (3941, 509781), (4739, 423939), (5271, 381151), (11823, 169927), (14217, 141313)]