8635221

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 15266880

約数和(自身を除く): 6631659

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 107, 147, 183, 189, 321, 427, 441, 549, 749, 963, 1281, 1323, 1647, 2247, 2889, 2989, 3843, 5243, 6527, 6741, 8967, 11529, 15729, 19581, 20223, 26901, 45689, 47187, 58743, 80703, 137067, 141561, 176229, 319823, 411201, 959469, 1233603, 2878407, 8635221]

約数ペア:

[(1, 8635221), (3, 2878407), (7, 1233603), (9, 959469), (21, 411201), (27, 319823), (49, 176229), (61, 141561), (63, 137067), (107, 80703), (147, 58743), (183, 47187), (189, 45689), (321, 26901), (427, 20223), (441, 19581), (549, 15729), (749, 11529), (963, 8967), (1281, 6741), (1323, 6527), (1647, 5243), (2247, 3843), (2889, 2989)]