155635209

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 239783040

約数和(自身を除く): 84147831

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 999, 1877, 2241, 3071, 5631, 9213, 16893, 27639, 50679, 69449, 82917, 155791, 208347, 467373, 625041, 1402119, 1875123, 4206357, 5764267, 17292801, 51878403, 155635209]

約数ペア:

[(1, 155635209), (3, 51878403), (9, 17292801), (27, 5764267), (37, 4206357), (83, 1875123), (111, 1402119), (249, 625041), (333, 467373), (747, 208347), (999, 155791), (1877, 82917), (2241, 69449), (3071, 50679), (5631, 27639), (9213, 16893)]