61327287

素因数分解:

$3^4\times 7^1\times {\mathrm{108161}}^1$

素因数の和:108180

約数の個数: 20

約数和(自身を含む): 104700816

約数和(自身を除く): 43373529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 108161, 324483, 757127, 973449, 2271381, 2920347, 6814143, 8761041, 20442429, 61327287]

約数ペア:

[(1, 61327287), (3, 20442429), (7, 8761041), (9, 6814143), (21, 2920347), (27, 2271381), (63, 973449), (81, 757127), (189, 324483), (567, 108161)]