2754339

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4385808

約数和(自身を除く): 1631469

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 457, 861, 1371, 2009, 3199, 6027, 9597, 18737, 22393, 56211, 67179, 131159, 393477, 918113, 2754339]

約数ペア:

[(1, 2754339), (3, 918113), (7, 393477), (21, 131159), (41, 67179), (49, 56211), (123, 22393), (147, 18737), (287, 9597), (457, 6027), (861, 3199), (1371, 2009)]