27998586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20201}}^1$

素因数の和:20227

約数の個数: 48

約数和(自身を含む): 75636288

約数和(自身を除く): 47637702

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20201, 40402, 60603, 121206, 141407, 181809, 222211, 282814, 363618, 424221, 444422, 666633, 848442, 1272663, 1333266, 1555477, 1999899, 2545326, 3110954, 3999798, 4666431, 9332862, 13999293, 27998586]

約数ペア:

[(1, 27998586), (2, 13999293), (3, 9332862), (6, 4666431), (7, 3999798), (9, 3110954), (11, 2545326), (14, 1999899), (18, 1555477), (21, 1333266), (22, 1272663), (33, 848442), (42, 666633), (63, 444422), (66, 424221), (77, 363618), (99, 282814), (126, 222211), (154, 181809), (198, 141407), (231, 121206), (462, 60603), (693, 40402), (1386, 20201)]