2018453067

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 3216153600

約数和(自身を除く): 1197700533

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 269, 281, 387, 621, 807, 843, 989, 1161, 2421, 2529, 2967, 6187, 6463, 7263, 7587, 8901, 11567, 12083, 18561, 19389, 26703, 34701, 36249, 55683, 58167, 75589, 104103, 108747, 167049, 174501, 226767, 266041, 277909, 312309, 326241, 680301, 798123, 833727, 1738547, 2040903, 2394369, 2501181, 3250327, 5215641, 7183107, 7503543, 9750981, 15646923, 29252943, 46940769, 74757521, 87758829, 224272563, 672817689, 2018453067]

約数ペア:

[(1, 2018453067), (3, 672817689), (9, 224272563), (23, 87758829), (27, 74757521), (43, 46940769), (69, 29252943), (129, 15646923), (207, 9750981), (269, 7503543), (281, 7183107), (387, 5215641), (621, 3250327), (807, 2501181), (843, 2394369), (989, 2040903), (1161, 1738547), (2421, 833727), (2529, 798123), (2967, 680301), (6187, 326241), (6463, 312309), (7263, 277909), (7587, 266041), (8901, 226767), (11567, 174501), (12083, 167049), (18561, 108747), (19389, 104103), (26703, 75589), (34701, 58167), (36249, 55683)]