220123656729

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{281}}^1\times {\mathrm{40129}}^1$

素因数の和:40663

約数の個数: 40

約数和(自身を含む): 331374438120

約数和(自身を除く): 111250781391

約数列:

[1, 3, 9, 27, 81, 241, 281, 723, 843, 2169, 2529, 6507, 7587, 19521, 22761, 40129, 67721, 120387, 203163, 361161, 609489, 1083483, 1828467, 3250449, 5485401, 9671089, 11276249, 29013267, 33828747, 87039801, 101486241, 261119403, 304458723, 783358209, 913376169, 2717576009, 8152728027, 24458184081, 73374552243, 220123656729]

約数ペア:

[(1, 220123656729), (3, 73374552243), (9, 24458184081), (27, 8152728027), (81, 2717576009), (241, 913376169), (281, 783358209), (723, 304458723), (843, 261119403), (2169, 101486241), (2529, 87039801), (6507, 33828747), (7587, 29013267), (19521, 11276249), (22761, 9671089), (40129, 5485401), (67721, 3250449), (120387, 1828467), (203163, 1083483), (361161, 609489)]