487242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 1238400

約数和(自身を除く): 751158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1289, 2578, 3867, 7734, 9023, 11601, 18046, 23202, 27069, 34803, 54138, 69606, 81207, 162414, 243621, 487242]

約数ペア:

[(1, 487242), (2, 243621), (3, 162414), (6, 81207), (7, 69606), (9, 54138), (14, 34803), (18, 27069), (21, 23202), (27, 18046), (42, 11601), (54, 9023), (63, 7734), (126, 3867), (189, 2578), (378, 1289)]