138445713

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2111}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 235192320

約数和(自身を除く): 96746607

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1041, 2111, 2429, 3123, 6333, 7287, 9369, 14777, 18999, 21861, 44331, 56997, 65583, 132993, 398979, 732517, 2197551, 5127619, 6592653, 15382857, 19777959, 46148571, 138445713]

約数ペア:

[(1, 138445713), (3, 46148571), (7, 19777959), (9, 15382857), (21, 6592653), (27, 5127619), (63, 2197551), (189, 732517), (347, 398979), (1041, 132993), (2111, 65583), (2429, 56997), (3123, 44331), (6333, 21861), (7287, 18999), (9369, 14777)]