818376426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2165017}}^1$

素因数の和:2165035

約数の個数: 32

約数和(自身を含む): 2078417280

約数和(自身を除く): 1260040854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2165017, 4330034, 6495051, 12990102, 15155119, 19485153, 30310238, 38970306, 45465357, 58455459, 90930714, 116910918, 136396071, 272792142, 409188213, 818376426]

約数ペア:

[(1, 818376426), (2, 409188213), (3, 272792142), (6, 136396071), (7, 116910918), (9, 90930714), (14, 58455459), (18, 45465357), (21, 38970306), (27, 30310238), (42, 19485153), (54, 15155119), (63, 12990102), (126, 6495051), (189, 4330034), (378, 2165017)]