90986511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 151861248

約数和(自身を除く): 60874737

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 307, 921, 1283, 2149, 3377, 3849, 6447, 8981, 10131, 14113, 23639, 26943, 42339, 70917, 98791, 296373, 393881, 1181643, 2757167, 4332691, 8271501, 12998073, 30328837, 90986511]

約数ペア:

[(1, 90986511), (3, 30328837), (7, 12998073), (11, 8271501), (21, 4332691), (33, 2757167), (77, 1181643), (231, 393881), (307, 296373), (921, 98791), (1283, 70917), (2149, 42339), (3377, 26943), (3849, 23639), (6447, 14113), (8981, 10131)]