81547038

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122443}}^1$

素因数の和:122488

約数の個数: 24

約数和(自身を含む): 181462008

約数和(自身を除く): 99914970

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 122443, 244886, 367329, 734658, 1101987, 2203974, 4530391, 9060782, 13591173, 27182346, 40773519, 81547038]

約数ペア:

[(1, 81547038), (2, 40773519), (3, 27182346), (6, 13591173), (9, 9060782), (18, 4530391), (37, 2203974), (74, 1101987), (111, 734658), (222, 367329), (333, 244886), (666, 122443)]