6640218

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 16082976

約数和(自身を除く): 9442758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1051, 1053, 2102, 2106, 3153, 3159, 6306, 6318, 9459, 13663, 18918, 27326, 28377, 40989, 56754, 81978, 85131, 122967, 170262, 245934, 255393, 368901, 510786, 737802, 1106703, 2213406, 3320109, 6640218]

約数ペア:

[(1, 6640218), (2, 3320109), (3, 2213406), (6, 1106703), (9, 737802), (13, 510786), (18, 368901), (26, 255393), (27, 245934), (39, 170262), (54, 122967), (78, 85131), (81, 81978), (117, 56754), (162, 40989), (234, 28377), (243, 27326), (351, 18918), (486, 13663), (702, 9459), (1051, 6318), (1053, 6306), (2102, 3159), (2106, 3153)]