340665993

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 526213512

約数和(自身を除く): 185547519

約数列:

[1, 3, 9, 27, 37, 81, 111, 197, 333, 577, 591, 999, 1731, 1773, 2997, 5193, 5319, 7289, 15579, 15957, 21349, 21867, 46737, 64047, 65601, 113669, 192141, 196803, 341007, 576423, 590409, 1023021, 1729269, 3069063, 4205753, 9207189, 12617259, 37851777, 113555331, 340665993]

約数ペア:

[(1, 340665993), (3, 113555331), (9, 37851777), (27, 12617259), (37, 9207189), (81, 4205753), (111, 3069063), (197, 1729269), (333, 1023021), (577, 590409), (591, 576423), (999, 341007), (1731, 196803), (1773, 192141), (2997, 113669), (5193, 65601), (5319, 64047), (7289, 46737), (15579, 21867), (15957, 21349)]