201921801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{2659}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 285364800

約数和(自身を除く): 83442999

約数列:

[1, 3, 17, 51, 1489, 2659, 4467, 7977, 25313, 45203, 75939, 135609, 3959251, 11877753, 67307267, 201921801]

約数ペア:

[(1, 201921801), (3, 67307267), (17, 11877753), (51, 3959251), (1489, 135609), (2659, 75939), (4467, 45203), (7977, 25313)]