38807181

素因数分解:

$3^4\times 7^1\times {\mathrm{68443}}^1$

素因数の和:68462

約数の個数: 20

約数和(自身を含む): 66253792

約数和(自身を除く): 27446611

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 68443, 205329, 479101, 615987, 1437303, 1847961, 4311909, 5543883, 12935727, 38807181]

約数ペア:

[(1, 38807181), (3, 12935727), (7, 5543883), (9, 4311909), (21, 1847961), (27, 1437303), (63, 615987), (81, 479101), (189, 205329), (567, 68443)]