2661039

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 4003840

約数和(自身を除く): 1342801

約数列:

[1, 3, 9, 27, 67, 201, 603, 1471, 1809, 4413, 13239, 39717, 98557, 295671, 887013, 2661039]

約数ペア:

[(1, 2661039), (3, 887013), (9, 295671), (27, 98557), (67, 39717), (201, 13239), (603, 4413), (1471, 1809)]