488273313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 727211520

約数和(自身を除く): 238938207

約数列:

[1, 3, 11, 33, 83, 89, 249, 267, 913, 979, 2003, 2739, 2937, 6009, 7387, 22033, 22161, 66099, 81257, 166249, 178267, 243771, 498747, 534801, 1828739, 1960937, 5486217, 5882811, 14796161, 44388483, 162757771, 488273313]

約数ペア:

[(1, 488273313), (3, 162757771), (11, 44388483), (33, 14796161), (83, 5882811), (89, 5486217), (249, 1960937), (267, 1828739), (913, 534801), (979, 498747), (2003, 243771), (2739, 178267), (2937, 166249), (6009, 81257), (7387, 66099), (22033, 22161)]