187767909

素因数分解:

$3^3\times 7^1\times {\mathrm{993481}}^1$

素因数の和:993497

約数の個数: 16

約数和(自身を含む): 317914240

約数和(自身を除く): 130146331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 993481, 2980443, 6954367, 8941329, 20863101, 26823987, 62589303, 187767909]

約数ペア:

[(1, 187767909), (3, 62589303), (7, 26823987), (9, 20863101), (21, 8941329), (27, 6954367), (63, 2980443), (189, 993481)]