213890841

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 323520000

約数和(自身を除く): 109629159

約数列:

[1, 3, 9, 27, 79, 149, 237, 447, 673, 711, 1341, 2019, 2133, 4023, 6057, 11771, 18171, 35313, 53167, 100277, 105939, 159501, 300831, 317817, 478503, 902493, 1435509, 2707479, 7921883, 23765649, 71296947, 213890841]

約数ペア:

[(1, 213890841), (3, 71296947), (9, 23765649), (27, 7921883), (79, 2707479), (149, 1435509), (237, 902493), (447, 478503), (673, 317817), (711, 300831), (1341, 159501), (2019, 105939), (2133, 100277), (4023, 53167), (6057, 35313), (11771, 18171)]