1113777

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 821583

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 83, 189, 213, 249, 497, 581, 639, 747, 1491, 1743, 1917, 2241, 4473, 5229, 5893, 13419, 15687, 17679, 41251, 53037, 123753, 159111, 371259, 1113777]

約数ペア:

[(1, 1113777), (3, 371259), (7, 159111), (9, 123753), (21, 53037), (27, 41251), (63, 17679), (71, 15687), (83, 13419), (189, 5893), (213, 5229), (249, 4473), (497, 2241), (581, 1917), (639, 1743), (747, 1491)]