312605406

素因数分解:

$2^1\times 3^{10}\times {\mathrm{2647}}^1$

素因数の和:2679

約数の個数: 44

約数和(自身を含む): 703623912

約数和(自身を除く): 391018506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 2647, 4374, 5294, 6561, 7941, 13122, 15882, 19683, 23823, 39366, 47646, 59049, 71469, 118098, 142938, 214407, 428814, 643221, 1286442, 1929663, 3859326, 5788989, 11577978, 17366967, 34733934, 52100901, 104201802, 156302703, 312605406]

約数ペア:

[(1, 312605406), (2, 156302703), (3, 104201802), (6, 52100901), (9, 34733934), (18, 17366967), (27, 11577978), (54, 5788989), (81, 3859326), (162, 1929663), (243, 1286442), (486, 643221), (729, 428814), (1458, 214407), (2187, 142938), (2647, 118098), (4374, 71469), (5294, 59049), (6561, 47646), (7941, 39366), (13122, 23823), (15882, 19683)]