4815531

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 8736000

約数和(自身を除く): 3920469

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 149, 171, 189, 243, 399, 447, 513, 567, 1043, 1197, 1341, 1539, 1701, 2831, 3129, 3591, 4023, 4617, 8493, 9387, 10773, 12069, 19817, 25479, 28161, 32319, 36207, 59451, 76437, 84483, 178353, 229311, 253449, 535059, 687933, 1605177, 4815531]

約数ペア:

[(1, 4815531), (3, 1605177), (7, 687933), (9, 535059), (19, 253449), (21, 229311), (27, 178353), (57, 84483), (63, 76437), (81, 59451), (133, 36207), (149, 32319), (171, 28161), (189, 25479), (243, 19817), (399, 12069), (447, 10773), (513, 9387), (567, 8493), (1043, 4617), (1197, 4023), (1341, 3591), (1539, 3129), (1701, 2831)]