2829978

素因数分解:

$2^1\times 3^7\times {\mathrm{647}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 6376320

約数和(自身を除く): 3546342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 647, 729, 1294, 1458, 1941, 2187, 3882, 4374, 5823, 11646, 17469, 34938, 52407, 104814, 157221, 314442, 471663, 943326, 1414989, 2829978]

約数ペア:

[(1, 2829978), (2, 1414989), (3, 943326), (6, 471663), (9, 314442), (18, 157221), (27, 104814), (54, 52407), (81, 34938), (162, 17469), (243, 11646), (486, 5823), (647, 4374), (729, 3882), (1294, 2187), (1458, 1941)]