8861643

素因数分解:

$3^4\times 7^1\times {\mathrm{15629}}^1$

素因数の和:15648

約数の個数: 20

約数和(自身を含む): 15129840

約数和(自身を除く): 6268197

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 15629, 46887, 109403, 140661, 328209, 421983, 984627, 1265949, 2953881, 8861643]

約数ペア:

[(1, 8861643), (3, 2953881), (7, 1265949), (9, 984627), (21, 421983), (27, 328209), (63, 140661), (81, 109403), (189, 46887), (567, 15629)]