2979774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7901

約数の個数: 32

約数和(自身を含む): 7568640

約数和(自身を除く): 4588866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7883, 15766, 23649, 47298, 55181, 70947, 110362, 141894, 165543, 212841, 331086, 425682, 496629, 993258, 1489887, 2979774]

約数ペア:

[(1, 2979774), (2, 1489887), (3, 993258), (6, 496629), (7, 425682), (9, 331086), (14, 212841), (18, 165543), (21, 141894), (27, 110362), (42, 70947), (54, 55181), (63, 47298), (126, 23649), (189, 15766), (378, 7883)]