161566353

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1571}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 258814080

約数和(自身を除く): 97247727

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 351, 879, 1571, 2637, 3809, 4713, 7911, 11427, 14139, 20423, 34281, 42417, 61269, 102843, 183807, 460303, 551421, 1380909, 4142727, 5983939, 12428181, 17951817, 53855451, 161566353]

約数ペア:

[(1, 161566353), (3, 53855451), (9, 17951817), (13, 12428181), (27, 5983939), (39, 4142727), (117, 1380909), (293, 551421), (351, 460303), (879, 183807), (1571, 102843), (2637, 61269), (3809, 42417), (4713, 34281), (7911, 20423), (11427, 14139)]