11279331

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 20384000

約数和(自身を除く): 9104669

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 349, 399, 513, 567, 1047, 1197, 1539, 1701, 2443, 3141, 3591, 4617, 6631, 7329, 9423, 10773, 19893, 21987, 28269, 32319, 46417, 59679, 65961, 84807, 139251, 179037, 197883, 417753, 537111, 593649, 1253259, 1611333, 3759777, 11279331]

約数ペア:

[(1, 11279331), (3, 3759777), (7, 1611333), (9, 1253259), (19, 593649), (21, 537111), (27, 417753), (57, 197883), (63, 179037), (81, 139251), (133, 84807), (171, 65961), (189, 59679), (243, 46417), (349, 32319), (399, 28269), (513, 21987), (567, 19893), (1047, 10773), (1197, 9423), (1539, 7329), (1701, 6631), (2443, 4617), (3141, 3591)]