21167763669

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2861}}^1$

素因数の和:3187

約数の個数: 64

約数和(自身を含む): 34272564480

約数和(自身を除く): 13104800811

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 197, 321, 351, 591, 963, 1391, 1773, 2561, 2861, 2889, 4173, 5319, 7683, 8583, 12519, 21079, 23049, 25749, 37193, 37557, 63237, 69147, 77247, 111579, 189711, 274027, 306127, 334737, 563617, 569133, 822081, 918381, 1004211, 1690851, 2466243, 2755143, 3979651, 5072553, 7327021, 7398729, 8265429, 11938953, 15217659, 21981063, 35816859, 60307019, 65943189, 107450577, 180921057, 197829567, 542763171, 783991247, 1628289513, 2351973741, 7055921223, 21167763669]

約数ペア:

[(1, 21167763669), (3, 7055921223), (9, 2351973741), (13, 1628289513), (27, 783991247), (39, 542763171), (107, 197829567), (117, 180921057), (197, 107450577), (321, 65943189), (351, 60307019), (591, 35816859), (963, 21981063), (1391, 15217659), (1773, 11938953), (2561, 8265429), (2861, 7398729), (2889, 7327021), (4173, 5072553), (5319, 3979651), (7683, 2755143), (8583, 2466243), (12519, 1690851), (21079, 1004211), (23049, 918381), (25749, 822081), (37193, 569133), (37557, 563617), (63237, 334737), (69147, 306127), (77247, 274027), (111579, 189711)]