231336699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 345185280

約数和(自身を除く): 113848581

約数列:

[1, 3, 11, 33, 59, 131, 177, 393, 649, 907, 1441, 1947, 2721, 4323, 7729, 9977, 23187, 29931, 53513, 85019, 118817, 160539, 255057, 356451, 588643, 1306987, 1765929, 3920961, 7010203, 21030609, 77112233, 231336699]

約数ペア:

[(1, 231336699), (3, 77112233), (11, 21030609), (33, 7010203), (59, 3920961), (131, 1765929), (177, 1306987), (393, 588643), (649, 356451), (907, 255057), (1441, 160539), (1947, 118817), (2721, 85019), (4323, 53513), (7729, 29931), (9977, 23187)]