321237903

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{10499}}^1$

素因数の和:10587

約数の個数: 32

約数和(自身を含む): 516096000

約数和(自身を除く): 194858097

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 10199, 10499, 30597, 31497, 73493, 220479, 325469, 493453, 976407, 1480359, 2278283, 3454171, 6834849, 10362513, 15297043, 45891129, 107079301, 321237903]

約数ペア:

[(1, 321237903), (3, 107079301), (7, 45891129), (21, 15297043), (31, 10362513), (47, 6834849), (93, 3454171), (141, 2278283), (217, 1480359), (329, 976407), (651, 493453), (987, 325469), (1457, 220479), (4371, 73493), (10199, 31497), (10499, 30597)]