399233637

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20063}}^1$

素因数の和:20150

約数の個数: 32

約数和(自身を含む): 654888960

約数和(自身を除く): 255655323

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1809, 2211, 6633, 19899, 20063, 60189, 180567, 220693, 541701, 662079, 1344221, 1986237, 4032663, 5958711, 12097989, 14786431, 36293967, 44359293, 133077879, 399233637]

約数ペア:

[(1, 399233637), (3, 133077879), (9, 44359293), (11, 36293967), (27, 14786431), (33, 12097989), (67, 5958711), (99, 4032663), (201, 1986237), (297, 1344221), (603, 662079), (737, 541701), (1809, 220693), (2211, 180567), (6633, 60189), (19899, 20063)]