331821927

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 518259456

約数和(自身を除く): 186437529

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 387, 423, 1161, 1269, 2021, 2027, 3483, 3807, 6063, 6081, 18189, 18243, 54567, 54729, 87161, 95269, 163701, 164187, 261483, 285807, 784449, 857421, 2353347, 2572263, 4096567, 7060041, 7716789, 12289701, 36869103, 110607309, 331821927]

約数ペア:

[(1, 331821927), (3, 110607309), (9, 36869103), (27, 12289701), (43, 7716789), (47, 7060041), (81, 4096567), (129, 2572263), (141, 2353347), (387, 857421), (423, 784449), (1161, 285807), (1269, 261483), (2021, 164187), (2027, 163701), (3483, 95269), (3807, 87161), (6063, 54729), (6081, 54567), (18189, 18243)]