201368979

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19853}}^1$

素因数の和:19896

約数の個数: 36

約数和(自身を含む): 353083536

約数和(自身を除く): 151714557

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 19853, 59559, 138971, 178677, 416913, 456619, 972797, 1250739, 1369857, 2918391, 3196333, 4109571, 8755173, 9588999, 22374331, 28766997, 67122993, 201368979]

約数ペア:

[(1, 201368979), (3, 67122993), (7, 28766997), (9, 22374331), (21, 9588999), (23, 8755173), (49, 4109571), (63, 3196333), (69, 2918391), (147, 1369857), (161, 1250739), (207, 972797), (441, 456619), (483, 416913), (1127, 178677), (1449, 138971), (3381, 59559), (10143, 19853)]