9739989

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 17305600

約数和(自身を除く): 7565611

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 103, 133, 171, 237, 309, 399, 553, 711, 721, 927, 1197, 1501, 1659, 1957, 2163, 4503, 4977, 5871, 6489, 8137, 10507, 13509, 13699, 17613, 24411, 31521, 41097, 56959, 73233, 94563, 123291, 154603, 170877, 463809, 512631, 1082221, 1391427, 3246663, 9739989]

約数ペア:

[(1, 9739989), (3, 3246663), (7, 1391427), (9, 1082221), (19, 512631), (21, 463809), (57, 170877), (63, 154603), (79, 123291), (103, 94563), (133, 73233), (171, 56959), (237, 41097), (309, 31521), (399, 24411), (553, 17613), (711, 13699), (721, 13509), (927, 10507), (1197, 8137), (1501, 6489), (1659, 5871), (1957, 4977), (2163, 4503)]