224889021

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16759}}^1$

素因数の和:16846

約数の個数: 32

約数和(自身を含む): 386150400

約数和(自身を除く): 161261379

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 16759, 50277, 117313, 150831, 351939, 452493, 1055817, 1189889, 3167451, 3569667, 8329223, 10709001, 24987669, 32127003, 74963007, 224889021]

約数ペア:

[(1, 224889021), (3, 74963007), (7, 32127003), (9, 24987669), (21, 10709001), (27, 8329223), (63, 3569667), (71, 3167451), (189, 1189889), (213, 1055817), (497, 452493), (639, 351939), (1491, 150831), (1917, 117313), (4473, 50277), (13419, 16759)]