290642013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2655

約数の個数: 40

約数和(自身を含む): 465429888

約数和(自身を除く): 174787875

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 747, 1377, 1411, 2241, 2543, 4233, 6723, 7629, 12699, 22887, 38097, 43231, 68661, 114291, 129693, 205983, 211069, 389079, 633207, 1167237, 1899621, 3501711, 3588173, 5698863, 10764519, 17096589, 32293557, 96880671, 290642013]

約数ペア:

[(1, 290642013), (3, 96880671), (9, 32293557), (17, 17096589), (27, 10764519), (51, 5698863), (81, 3588173), (83, 3501711), (153, 1899621), (249, 1167237), (459, 633207), (747, 389079), (1377, 211069), (1411, 205983), (2241, 129693), (2543, 114291), (4233, 68661), (6723, 43231), (7629, 38097), (12699, 22887)]