389645763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 595123200

約数和(自身を除く): 205477437

約数列:

[1, 3, 13, 17, 39, 51, 221, 239, 663, 717, 2459, 3107, 4063, 7377, 9321, 12189, 31967, 41803, 52819, 95901, 125409, 158457, 543439, 587701, 1630317, 1763103, 7640113, 9990917, 22920339, 29972751, 129881921, 389645763]

約数ペア:

[(1, 389645763), (3, 129881921), (13, 29972751), (17, 22920339), (39, 9990917), (51, 7640113), (221, 1763103), (239, 1630317), (663, 587701), (717, 543439), (2459, 158457), (3107, 125409), (4063, 95901), (7377, 52819), (9321, 41803), (12189, 31967)]