27661251818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1\times {\mathrm{883}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 42646196736

約数和(自身を除く): 14984944918

約数列:

[1, 2, 43, 86, 563, 647, 883, 1126, 1294, 1766, 24209, 27821, 37969, 48418, 55642, 75938, 364261, 497129, 571301, 728522, 994258, 1142602, 15663223, 21376547, 24565943, 31326446, 42753094, 49131886, 321642463, 643284926, 13830625909, 27661251818]

約数ペア:

[(1, 27661251818), (2, 13830625909), (43, 643284926), (86, 321642463), (563, 49131886), (647, 42753094), (883, 31326446), (1126, 24565943), (1294, 21376547), (1766, 15663223), (24209, 1142602), (27821, 994258), (37969, 728522), (48418, 571301), (55642, 497129), (75938, 364261)]