138973779

素因数分解:

$3^3\times 7^1\times {\mathrm{735311}}^1$

素因数の和:735327

約数の個数: 16

約数和(自身を含む): 235299840

約数和(自身を除く): 96326061

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 735311, 2205933, 5147177, 6617799, 15441531, 19853397, 46324593, 138973779]

約数ペア:

[(1, 138973779), (3, 46324593), (7, 19853397), (9, 15441531), (21, 6617799), (27, 5147177), (63, 2205933), (189, 735311)]