386778483

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17526

約数の個数: 48

約数和(自身を含む): 713113856

約数和(自身を除く): 326335373

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 7371, 17491, 22113, 52473, 122437, 157419, 227383, 367311, 472257, 682149, 1101933, 1416771, 1591681, 2046447, 3305799, 4250313, 4775043, 6139341, 9917397, 14325129, 18418023, 29752191, 42975387, 55254069, 128926161, 386778483]

約数ペア:

[(1, 386778483), (3, 128926161), (7, 55254069), (9, 42975387), (13, 29752191), (21, 18418023), (27, 14325129), (39, 9917397), (63, 6139341), (81, 4775043), (91, 4250313), (117, 3305799), (189, 2046447), (243, 1591681), (273, 1416771), (351, 1101933), (567, 682149), (819, 472257), (1053, 367311), (1701, 227383), (2457, 157419), (3159, 122437), (7371, 52473), (17491, 22113)]