179678979

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 277273920

約数和(自身を除く): 97594941

約数列:

[1, 3, 9, 27, 47, 81, 109, 141, 327, 423, 433, 981, 1269, 1299, 2943, 3807, 3897, 5123, 8829, 11691, 15369, 20351, 35073, 46107, 47197, 61053, 138321, 141591, 183159, 414963, 424773, 549477, 1274319, 1648431, 2218259, 3822957, 6654777, 19964331, 59892993, 179678979]

約数ペア:

[(1, 179678979), (3, 59892993), (9, 19964331), (27, 6654777), (47, 3822957), (81, 2218259), (109, 1648431), (141, 1274319), (327, 549477), (423, 424773), (433, 414963), (981, 183159), (1269, 141591), (1299, 138321), (2943, 61053), (3807, 47197), (3897, 46107), (5123, 35073), (8829, 20351), (11691, 15369)]