51919353

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 78988800

約数和(自身を除く): 27069447

約数列:

[1, 3, 9, 27, 79, 101, 237, 241, 303, 711, 723, 909, 2133, 2169, 2727, 6507, 7979, 19039, 23937, 24341, 57117, 71811, 73023, 171351, 215433, 219069, 514053, 657207, 1922939, 5768817, 17306451, 51919353]

約数ペア:

[(1, 51919353), (3, 17306451), (9, 5768817), (27, 1922939), (79, 657207), (101, 514053), (237, 219069), (241, 215433), (303, 171351), (711, 73023), (723, 71811), (909, 57117), (2133, 24341), (2169, 23937), (2727, 19039), (6507, 7979)]