1801477989

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10739}}^1$

素因数の和:10879

約数の個数: 40

約数和(自身を含む): 2858988000

約数和(自身を除く): 1057510011

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 327, 513, 981, 1539, 2071, 2943, 6213, 8829, 10739, 18639, 32217, 55917, 96651, 167751, 204041, 289953, 612123, 869859, 1170551, 1836369, 3511653, 5509107, 10534959, 16527321, 22240469, 31604877, 66721407, 94814631, 200164221, 600492663, 1801477989]

約数ペア:

[(1, 1801477989), (3, 600492663), (9, 200164221), (19, 94814631), (27, 66721407), (57, 31604877), (81, 22240469), (109, 16527321), (171, 10534959), (327, 5509107), (513, 3511653), (981, 1836369), (1539, 1170551), (2071, 869859), (2943, 612123), (6213, 289953), (8829, 204041), (10739, 167751), (18639, 96651), (32217, 55917)]