20147401323

素因数分解:

$3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{278329}}^1$

素因数の和:278728

約数の個数: 32

約数和(自身を含む): 34201190400

約数和(自身を除く): 14053789077

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383, 1149, 2681, 3447, 8043, 10341, 24129, 72387, 278329, 834987, 1948303, 2504961, 5844909, 7514883, 17534727, 52604181, 106600007, 319800021, 746200049, 959400063, 2238600147, 2878200189, 6715800441, 20147401323]

約数ペア:

[(1, 20147401323), (3, 6715800441), (7, 2878200189), (9, 2238600147), (21, 959400063), (27, 746200049), (63, 319800021), (189, 106600007), (383, 52604181), (1149, 17534727), (2681, 7514883), (3447, 5844909), (8043, 2504961), (10341, 1948303), (24129, 834987), (72387, 278329)]