6428403

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4208

約数の個数: 20

約数和(自身を含む): 10110760

約数和(自身を除く): 3682357

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4177, 12531, 37593, 79363, 112779, 238089, 338337, 714267, 2142801, 6428403]

約数ペア:

[(1, 6428403), (3, 2142801), (9, 714267), (19, 338337), (27, 238089), (57, 112779), (81, 79363), (171, 37593), (513, 12531), (1539, 4177)]