81318342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276593}}^1$

素因数の和:276612

約数の個数: 24

約数和(自身を含む): 189190296

約数和(自身を除く): 107871954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276593, 553186, 829779, 1659558, 1936151, 3872302, 5808453, 11616906, 13553057, 27106114, 40659171, 81318342]

約数ペア:

[(1, 81318342), (2, 40659171), (3, 27106114), (6, 13553057), (7, 11616906), (14, 5808453), (21, 3872302), (42, 1936151), (49, 1659558), (98, 829779), (147, 553186), (294, 276593)]