678169638

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{117371}}^1$

素因数の和:117489

約数の個数: 32

約数和(自身を含む): 1521141120

約数和(自身を除く): 842971482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 117371, 234742, 352113, 704226, 1056339, 2112678, 3169017, 6338034, 12558697, 25117394, 37676091, 75352182, 113028273, 226056546, 339084819, 678169638]

約数ペア:

[(1, 678169638), (2, 339084819), (3, 226056546), (6, 113028273), (9, 75352182), (18, 37676091), (27, 25117394), (54, 12558697), (107, 6338034), (214, 3169017), (321, 2112678), (642, 1056339), (963, 704226), (1926, 352113), (2889, 234742), (5778, 117371)]