393516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 1054872

約数和(自身を除く): 661356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 643, 1286, 1929, 2572, 3858, 5787, 7716, 10931, 11574, 21862, 23148, 32793, 43724, 65586, 98379, 131172, 196758, 393516]

約数ペア:

[(1, 393516), (2, 196758), (3, 131172), (4, 98379), (6, 65586), (9, 43724), (12, 32793), (17, 23148), (18, 21862), (34, 11574), (36, 10931), (51, 7716), (68, 5787), (102, 3858), (153, 2572), (204, 1929), (306, 1286), (612, 643)]