668060433

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 1007251200

約数和(自身を除く): 339190767

約数列:

[1, 3, 9, 27, 89, 173, 267, 519, 801, 1557, 1607, 2403, 4671, 4821, 14463, 15397, 43389, 46191, 138573, 143023, 278011, 415719, 429069, 834033, 1287207, 2502099, 3861621, 7506297, 24742979, 74228937, 222686811, 668060433]

約数ペア:

[(1, 668060433), (3, 222686811), (9, 74228937), (27, 24742979), (89, 7506297), (173, 3861621), (267, 2502099), (519, 1287207), (801, 834033), (1557, 429069), (1607, 415719), (2403, 278011), (4671, 143023), (4821, 138573), (14463, 46191), (15397, 43389)]