1337553

素因数分解:

$3^4\times 7^2\times {\mathrm{337}}^1$

素因数の和:363

約数の個数: 30

約数和(自身を含む): 2331186

約数和(自身を除く): 993633

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 337, 441, 567, 1011, 1323, 2359, 3033, 3969, 7077, 9099, 16513, 21231, 27297, 49539, 63693, 148617, 191079, 445851, 1337553]

約数ペア:

[(1, 1337553), (3, 445851), (7, 191079), (9, 148617), (21, 63693), (27, 49539), (49, 27297), (63, 21231), (81, 16513), (147, 9099), (189, 7077), (337, 3969), (441, 3033), (567, 2359), (1011, 1323)]