7983117

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1550

約数の個数: 20

約数和(自身を含む): 12111616

約数和(自身を除く): 4128499

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1471, 1809, 4413, 5427, 13239, 39717, 98557, 119151, 295671, 887013, 2661039, 7983117]

約数ペア:

[(1, 7983117), (3, 2661039), (9, 887013), (27, 295671), (67, 119151), (81, 98557), (201, 39717), (603, 13239), (1471, 5427), (1809, 4413)]