212315697927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1118941}}^1$

素因数の和:1119703

約数の個数: 24

約数和(自身を含む): 317690012640

約数和(自身を除く): 105374314713

約数列:

[1, 3, 9, 29, 87, 261, 727, 2181, 6543, 21083, 63249, 189747, 1118941, 3356823, 10070469, 32449289, 97347867, 292043601, 813470107, 2440410321, 7321230963, 23590633103, 70771899309, 212315697927]

約数ペア:

[(1, 212315697927), (3, 70771899309), (9, 23590633103), (29, 7321230963), (87, 2440410321), (261, 813470107), (727, 292043601), (2181, 97347867), (6543, 32449289), (21083, 10070469), (63249, 3356823), (189747, 1118941)]