81649205826

素因数分解:

$2^1\times 3^1\times {\mathrm{3413}}^1\times {\mathrm{3987167}}^1$

素因数の和:3990585

約数の個数: 16

約数和(自身を含む): 163346298624

約数和(自身を除く): 81697092798

約数列:

[1, 2, 3, 6, 3413, 6826, 10239, 20478, 3987167, 7974334, 11961501, 23923002, 13608200971, 27216401942, 40824602913, 81649205826]

約数ペア:

[(1, 81649205826), (2, 40824602913), (3, 27216401942), (6, 13608200971), (3413, 23923002), (6826, 11961501), (10239, 7974334), (20478, 3987167)]