321733431

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 488544000

約数和(自身を除く): 166810569

約数列:

[1, 3, 9, 27, 59, 139, 177, 417, 531, 1251, 1453, 1593, 3753, 4359, 8201, 13077, 24603, 39231, 73809, 85727, 201967, 221427, 257181, 605901, 771543, 1817703, 2314629, 5453109, 11916053, 35748159, 107244477, 321733431]

約数ペア:

[(1, 321733431), (3, 107244477), (9, 35748159), (27, 11916053), (59, 5453109), (139, 2314629), (177, 1817703), (417, 771543), (531, 605901), (1251, 257181), (1453, 221427), (1593, 201967), (3753, 85727), (4359, 73809), (8201, 39231), (13077, 24603)]