339960402

素因数分解:

$2^1\times 3^7\times {\mathrm{77723}}^1$

素因数の和:77746

約数の個数: 32

約数和(自身を含む): 764804160

約数和(自身を除く): 424843758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 77723, 155446, 233169, 466338, 699507, 1399014, 2098521, 4197042, 6295563, 12591126, 18886689, 37773378, 56660067, 113320134, 169980201, 339960402]

約数ペア:

[(1, 339960402), (2, 169980201), (3, 113320134), (6, 56660067), (9, 37773378), (18, 18886689), (27, 12591126), (54, 6295563), (81, 4197042), (162, 2098521), (243, 1399014), (486, 699507), (729, 466338), (1458, 233169), (2187, 155446), (4374, 77723)]