81900388059

素因数分解:

$3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1163143}}^1$

素因数の和:1163639

約数の個数: 24

約数和(自身を含む): 127294479360

約数和(自身を除く): 45394091301

約数列:

[1, 3, 7, 21, 49, 147, 479, 1437, 3353, 10059, 23471, 70413, 1163143, 3489429, 8142001, 24426003, 56994007, 170982021, 557145497, 1671436491, 3900018479, 11700055437, 27300129353, 81900388059]

約数ペア:

[(1, 81900388059), (3, 27300129353), (7, 11700055437), (21, 3900018479), (49, 1671436491), (147, 557145497), (479, 170982021), (1437, 56994007), (3353, 24426003), (10059, 8142001), (23471, 3489429), (70413, 1163143)]