179155557

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2953}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 308822976

約数和(自身を除く): 129667419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 963, 2247, 2889, 2953, 6741, 8667, 8859, 20223, 20671, 26577, 60669, 62013, 79731, 186039, 239193, 315971, 558117, 947913, 1674351, 2211797, 2843739, 6635391, 8531217, 19906173, 25593651, 59718519, 179155557]

約数ペア:

[(1, 179155557), (3, 59718519), (7, 25593651), (9, 19906173), (21, 8531217), (27, 6635391), (63, 2843739), (81, 2211797), (107, 1674351), (189, 947913), (321, 558117), (567, 315971), (749, 239193), (963, 186039), (2247, 79731), (2889, 62013), (2953, 60669), (6741, 26577), (8667, 20671), (8859, 20223)]