1689969309

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{9173}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 2667945984

約数和(自身を除く): 977976675

約数列:

[1, 3, 7, 21, 31, 93, 217, 283, 651, 849, 1981, 5943, 8773, 9173, 26319, 27519, 61411, 64211, 184233, 192633, 284363, 853089, 1990541, 2595959, 5971623, 7787877, 18171713, 54515139, 80474729, 241424187, 563323103, 1689969309]

約数ペア:

[(1, 1689969309), (3, 563323103), (7, 241424187), (21, 80474729), (31, 54515139), (93, 18171713), (217, 7787877), (283, 5971623), (651, 2595959), (849, 1990541), (1981, 853089), (5943, 284363), (8773, 192633), (9173, 184233), (26319, 64211), (27519, 61411)]