9687447

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 36

約数和(自身を含む): 17766216

約数和(自身を除く): 8078769

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 1997, 4851, 5991, 13979, 17973, 21967, 41937, 65901, 97853, 125811, 153769, 197703, 293559, 461307, 880677, 1076383, 1383921, 3229149, 9687447]

約数ペア:

[(1, 9687447), (3, 3229149), (7, 1383921), (9, 1076383), (11, 880677), (21, 461307), (33, 293559), (49, 197703), (63, 153769), (77, 125811), (99, 97853), (147, 65901), (231, 41937), (441, 21967), (539, 17973), (693, 13979), (1617, 5991), (1997, 4851)]