8287839

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 14496768

約数和(自身を除く): 6208929

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 311, 329, 423, 567, 933, 987, 1269, 2177, 2799, 2961, 3807, 6531, 8397, 8883, 14617, 19593, 25191, 26649, 43851, 58779, 102319, 131553, 176337, 306957, 394659, 920871, 1183977, 2762613, 8287839]

約数ペア:

[(1, 8287839), (3, 2762613), (7, 1183977), (9, 920871), (21, 394659), (27, 306957), (47, 176337), (63, 131553), (81, 102319), (141, 58779), (189, 43851), (311, 26649), (329, 25191), (423, 19593), (567, 14617), (933, 8883), (987, 8397), (1269, 6531), (2177, 3807), (2799, 2961)]